20682009600

素因数分解:

$2^{10}\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 1056

約数和(自身を含む): 86553317376

約数和(自身を除く): 65871307776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 31, 32, 34, 35, 40, 42, 48, 50, 51, 56, 60, 62, 64, 68, 70, 73, 75, 80, 84, 85, 93, 96, 100, 102, 105, 112, 119, 120, 124, 128, 136, 140, 146, 150, 155, 160, 168, 170, 175, 186, 192, 200, 204, 210, 217, 219, 224, 238, 240, 248, 255, 256, 272, 280, 292, 300, 310, 320, 336, 340, 350, 357, 365, 372, 384, 400, 408, 420, 425, 434, 438, 448, 465, 476, 480, 496, 510, 511, 512, 525, 527, 544, 560, 584, 595, 600, 620, 640, 651, 672, 680, 700, 714, 730, 744, 768, 775, 800, 816, 840, 850, 868, 876, 896, 930, 952, 960, 992, 1020, 1022, 1024, 1050, 1054, 1085, 1088, 1095, 1120, 1168, 1190, 1200, 1240, 1241, 1275, 1280, 1302, 1344, 1360, 1400, 1428, 1460, 1488, 1533, 1536, 1550, 1581, 1600, 1632, 1680, 1700, 1736, 1752, 1785, 1792, 1825, 1860, 1904, 1920, 1984, 2040, 2044, 2100, 2108, 2170, 2176, 2190, 2240, 2263, 2325, 2336, 2380, 2400, 2480, 2482, 2550, 2555, 2560, 2604, 2635, 2688, 2720, 2800, 2856, 2920, 2975, 2976, 3066, 3072, 3100, 3162, 3200, 3255, 3264, 3360, 3400, 3472, 3504, 3570, 3584, 3650, 3689, 3720, 3723, 3808, 3840, 3968, 4080, 4088, 4200, 4216, 4340, 4352, 4380, 4480, 4526, 4650, 4672, 4760, 4800, 4960, 4964, 5100, 5110, 5120, 5208, 5270, 5376, 5425, 5440, 5475, 5600, 5712, 5840, 5950, 5952, 6132, 6200, 6205, 6324, 6400, 6510, 6528, 6720, 6789, 6800, 6944, 7008, 7140, 7168, 7300, 7378, 7440, 7446, 7616, 7665, 7680, 7905, 7936, 8160, 8176, 8400, 8432, 8680, 8687, 8704, 8760, 8925, 8960, 9052, 9300, 9344, 9520, 9600, 9920, 9928, 10200, 10220, 10416, 10540, 10752, 10850, 10880, 10950, 11067, 11200, 11315, 11424, 11680, 11900, 11904, 12264, 12400, 12410, 12648, 12775, 12800, 13020, 13056, 13175, 13440, 13578, 13600, 13888, 14016, 14280, 14600, 14756, 14880, 14892, 15232, 15330, 15360, 15810, 15841, 15872, 16275, 16320, 16352, 16800, 16864, 17360, 17374, 17408, 17520, 17850, 17920, 18104, 18445, 18600, 18615, 18688, 19040, 19200, 19840, 19856, 20400, 20440, 20832, 21080, 21504, 21700, 21760, 21900, 22134, 22400, 22630, 22848, 23360, 23800, 23808, 24528, 24800, 24820, 25296, 25550, 25600, 26040, 26061, 26112, 26350, 26880, 27156, 27200, 27776, 28032, 28560, 29200, 29512, 29760, 29784, 30464, 30660, 31025, 31620, 31682, 31744, 32550, 32640, 32704, 33600, 33728, 33945, 34720, 34748, 35040, 35700, 35840, 36208, 36890, 37200, 37230, 37376, 38080, 38325, 38400, 38471, 39525, 39680, 39712, 40800, 40880, 41664, 42160, 43400, 43435, 43520, 43800, 44268, 44800, 45260, 45696, 46720, 47523, 47600, 47616, 49056, 49600, 49640, 50592, 51100, 52080, 52122, 52224, 52700, 53760, 54312, 54400, 55335, 55552, 56064, 56575, 57120, 58400, 59024, 59520, 59568, 60928, 61320, 62050, 63240, 63364, 65100, 65280, 65408, 67200, 67456, 67890, 69440, 69496, 70080, 71400, 72416, 73780, 74400, 74460, 74752, 76160, 76650, 76800, 76942, 79050, 79205, 79360, 79424, 81600, 81760, 83328, 84320, 86800, 86870, 87040, 87600, 88536, 89600, 90520, 91392, 92225, 93075, 93440, 95046, 95200, 95232, 98112, 99200, 99280, 101184, 102200, 104160, 104244, 105400, 107520, 108624, 108800, 110670, 111104, 112128, 113150, 114240, 115413, 116800, 118048, 119040, 119136, 121856, 122640, 124100, 126480, 126728, 130200, 130305, 130560, 130816, 134400, 134912, 135780, 138880, 138992, 140160, 142800, 144832, 147560, 148800, 148920, 152320, 153300, 153884, 158100, 158410, 158720, 158848, 163200, 163520, 166656, 168640, 169725, 173600, 173740, 175200, 177072, 179200, 181040, 182784, 184450, 186150, 186880, 190092, 190400, 192355, 196224, 198400, 198560, 202368, 204400, 208320, 208488, 210800, 217175, 217248, 217600, 221340, 222208, 224256, 226300, 228480, 230826, 233600, 236096, 237615, 238080, 238272, 245280, 248200, 252960, 253456, 260400, 260610, 261120, 261632, 268800, 269297, 269824, 271560, 276675, 277760, 277984, 280320, 285600, 289664, 295120, 297600, 297840, 304640, 306600, 307768, 316200, 316820, 317696, 326400, 327040, 333312, 337280, 339450, 347200, 347480, 350400, 354144, 362080, 365568, 368900, 372300, 373760, 380184, 380800, 384710, 392448, 396025, 396800, 397120, 404736, 408800, 416640, 416976, 421600, 434350, 434496, 435200, 442680, 452600, 456960, 461652, 467200, 472192, 475230, 476160, 476544, 490560, 496400, 505920, 506912, 520800, 521220, 523264, 537600, 538594, 539648, 543120, 553350, 555520, 555968, 560640, 571200, 577065, 579328, 590240, 595200, 595680, 609280, 613200, 615536, 632400, 633640, 635392, 651525, 652800, 654080, 666624, 674560, 678900, 694400, 694960, 700800, 708288, 724160, 737800, 744600, 760368, 761600, 769420, 784896, 792050, 793600, 794240, 807891, 809472, 817600, 833280, 833952, 843200, 868700, 868992, 885360, 905200, 913920, 923304, 934400, 944384, 950460, 953088, 961775, 981120, 992800, 1011840, 1013824, 1041600, 1042440, 1077188, 1086240, 1106700, 1111040, 1111936, 1121280, 1142400, 1154130, 1158656, 1180480, 1188075, 1190400, 1191360, 1226400, 1231072, 1264800, 1267280, 1270784, 1303050, 1305600, 1308160, 1346485, 1349120, 1357800, 1388800, 1389920, 1401600, 1416576, 1448320, 1475600, 1489200, 1520736, 1523200, 1538840, 1569792, 1584100, 1588480, 1615782, 1618944, 1635200, 1666560, 1667904, 1686400, 1737400, 1737984, 1770720, 1810400, 1827840, 1846608, 1868800, 1888768, 1900920, 1906176, 1923550, 1962240, 1985600, 2023680, 2027648, 2083200, 2084880, 2154376, 2172480, 2213400, 2223872, 2284800, 2308260, 2317312, 2360960, 2376150, 2380800, 2382720, 2452800, 2462144, 2529600, 2534560, 2606100, 2616320, 2692970, 2698240, 2715600, 2777600, 2779840, 2803200, 2833152, 2885325, 2896640, 2951200, 2978400, 3041472, 3046400, 3077680, 3168200, 3176960, 3231564, 3270400, 3333120, 3335808, 3372800, 3474800, 3475968, 3541440, 3620800, 3693216, 3777536, 3801840, 3812352, 3847100, 3924480, 3971200, 4039455, 4047360, 4055296, 4166400, 4169760, 4308752, 4344960, 4426800, 4447744, 4569600, 4616520, 4721920, 4752300, 4765440, 4905600, 4924288, 5059200, 5069120, 5212200, 5385940, 5431200, 5555200, 5559680, 5606400, 5666304, 5770650, 5793280, 5902400, 5956800, 6082944, 6155360, 6336400, 6353920, 6463128, 6540800, 6671616, 6732425, 6745600, 6949600, 6951936, 7082880, 7241600, 7386432, 7603680, 7694200, 7848960, 7942400, 8078910, 8094720, 8110592, 8332800, 8339520, 8617504, 8689920, 8853600, 8895488, 9139200, 9233040, 9443840, 9504600, 9530880, 9811200, 9848576, 10118400, 10138240, 10424400, 10771880, 10862400, 11119360, 11332608, 11541300, 11586560, 11804800, 11913600, 12165888, 12310720, 12672800, 12926256, 13081600, 13343232, 13464850, 13491200, 13899200, 14165760, 14483200, 14772864, 15207360, 15388400, 15884800, 16157820, 16221184, 16665600, 16679040, 17235008, 17379840, 17707200, 18466080, 18887680, 19009200, 19061760, 19622400, 19697152, 20197275, 20236800, 20276480, 20848800, 21543760, 21724800, 22238720, 23082600, 23609600, 23827200, 24331776, 24621440, 25345600, 25852512, 26686464, 26929700, 27798400, 28331520, 28966400, 29545728, 30414720, 30776800, 31769600, 32315640, 33358080, 34470016, 34759680, 35414400, 36932160, 38018400, 39244800, 39394304, 40394550, 40473600, 40552960, 41697600, 43087520, 43449600, 44477440, 46165200, 47219200, 47654400, 48663552, 49242880, 50691200, 51705024, 53859400, 55596800, 56663040, 57932800, 59091456, 60829440, 61553600, 64631280, 66716160, 68940032, 70828800, 73864320, 76036800, 80789100, 81105920, 83395200, 86175040, 86899200, 92330400, 94438400, 95308800, 98485760, 101382400, 103410048, 107718800, 111193600, 118182912, 121658880, 123107200, 129262560, 133432320, 137880064, 141657600, 147728640, 152073600, 161578200, 166790400, 172350080, 173798400, 184660800, 196971520, 202764800, 206820096, 215437600, 222387200, 243317760, 246214400, 258525120, 275760128, 283315200, 295457280, 304147200, 323156400, 333580800, 344700160, 369321600, 405529600, 413640192, 430875200, 492428800, 517050240, 590914560, 608294400, 646312800, 667161600, 689400320, 738643200, 827280384, 861750400, 984857600, 1034100480, 1216588800, 1292625600, 1378800640, 1477286400, 1723500800, 2068200960, 2585251200, 2954572800, 3447001600, 4136401920, 5170502400, 6894003200, 10341004800, 20682009600]

約数ペア:

[(1, 20682009600), (2, 10341004800), (3, 6894003200), (4, 5170502400), (5, 4136401920), (6, 3447001600), (7, 2954572800), (8, 2585251200), (10, 2068200960), (12, 1723500800), (14, 1477286400), (15, 1378800640), (16, 1292625600), (17, 1216588800), (20, 1034100480), (21, 984857600), (24, 861750400), (25, 827280384), (28, 738643200), (30, 689400320), (31, 667161600), (32, 646312800), (34, 608294400), (35, 590914560), (40, 517050240), (42, 492428800), (48, 430875200), (50, 413640192), (51, 405529600), (56, 369321600), (60, 344700160), (62, 333580800), (64, 323156400), (68, 304147200), (70, 295457280), (73, 283315200), (75, 275760128), (80, 258525120), (84, 246214400), (85, 243317760), (93, 222387200), (96, 215437600), (100, 206820096), (102, 202764800), (105, 196971520), (112, 184660800), (119, 173798400), (120, 172350080), (124, 166790400), (128, 161578200), (136, 152073600), (140, 147728640), (146, 141657600), (150, 137880064), (155, 133432320), (160, 129262560), (168, 123107200), (170, 121658880), (175, 118182912), (186, 111193600), (192, 107718800), (200, 103410048), (204, 101382400), (210, 98485760), (217, 95308800), (219, 94438400), (224, 92330400), (238, 86899200), (240, 86175040), (248, 83395200), (255, 81105920), (256, 80789100), (272, 76036800), (280, 73864320), (292, 70828800), (300, 68940032), (310, 66716160), (320, 64631280), (336, 61553600), (340, 60829440), (350, 59091456), (357, 57932800), (365, 56663040), (372, 55596800), (384, 53859400), (400, 51705024), (408, 50691200), (420, 49242880), (425, 48663552), (434, 47654400), (438, 47219200), (448, 46165200), (465, 44477440), (476, 43449600), (480, 43087520), (496, 41697600), (510, 40552960), (511, 40473600), (512, 40394550), (525, 39394304), (527, 39244800), (544, 38018400), (560, 36932160), (584, 35414400), (595, 34759680), (600, 34470016), (620, 33358080), (640, 32315640), (651, 31769600), (672, 30776800), (680, 30414720), (700, 29545728), (714, 28966400), (730, 28331520), (744, 27798400), (768, 26929700), (775, 26686464), (800, 25852512), (816, 25345600), (840, 24621440), (850, 24331776), (868, 23827200), (876, 23609600), (896, 23082600), (930, 22238720), (952, 21724800), (960, 21543760), (992, 20848800), (1020, 20276480), (1022, 20236800), (1024, 20197275), (1050, 19697152), (1054, 19622400), (1085, 19061760), (1088, 19009200), (1095, 18887680), (1120, 18466080), (1168, 17707200), (1190, 17379840), (1200, 17235008), (1240, 16679040), (1241, 16665600), (1275, 16221184), (1280, 16157820), (1302, 15884800), (1344, 15388400), (1360, 15207360), (1400, 14772864), (1428, 14483200), (1460, 14165760), (1488, 13899200), (1533, 13491200), (1536, 13464850), (1550, 13343232), (1581, 13081600), (1600, 12926256), (1632, 12672800), (1680, 12310720), (1700, 12165888), (1736, 11913600), (1752, 11804800), (1785, 11586560), (1792, 11541300), (1825, 11332608), (1860, 11119360), (1904, 10862400), (1920, 10771880), (1984, 10424400), (2040, 10138240), (2044, 10118400), (2100, 9848576), (2108, 9811200), (2170, 9530880), (2176, 9504600), (2190, 9443840), (2240, 9233040), (2263, 9139200), (2325, 8895488), (2336, 8853600), (2380, 8689920), (2400, 8617504), (2480, 8339520), (2482, 8332800), (2550, 8110592), (2555, 8094720), (2560, 8078910), (2604, 7942400), (2635, 7848960), (2688, 7694200), (2720, 7603680), (2800, 7386432), (2856, 7241600), (2920, 7082880), (2975, 6951936), (2976, 6949600), (3066, 6745600), (3072, 6732425), (3100, 6671616), (3162, 6540800), (3200, 6463128), (3255, 6353920), (3264, 6336400), (3360, 6155360), (3400, 6082944), (3472, 5956800), (3504, 5902400), (3570, 5793280), (3584, 5770650), (3650, 5666304), (3689, 5606400), (3720, 5559680), (3723, 5555200), (3808, 5431200), (3840, 5385940), (3968, 5212200), (4080, 5069120), (4088, 5059200), (4200, 4924288), (4216, 4905600), (4340, 4765440), (4352, 4752300), (4380, 4721920), (4480, 4616520), (4526, 4569600), (4650, 4447744), (4672, 4426800), (4760, 4344960), (4800, 4308752), (4960, 4169760), (4964, 4166400), (5100, 4055296), (5110, 4047360), (5120, 4039455), (5208, 3971200), (5270, 3924480), (5376, 3847100), (5425, 3812352), (5440, 3801840), (5475, 3777536), (5600, 3693216), (5712, 3620800), (5840, 3541440), (5950, 3475968), (5952, 3474800), (6132, 3372800), (6200, 3335808), (6205, 3333120), (6324, 3270400), (6400, 3231564), (6510, 3176960), (6528, 3168200), (6720, 3077680), (6789, 3046400), (6800, 3041472), (6944, 2978400), (7008, 2951200), (7140, 2896640), (7168, 2885325), (7300, 2833152), (7378, 2803200), (7440, 2779840), (7446, 2777600), (7616, 2715600), (7665, 2698240), (7680, 2692970), (7905, 2616320), (7936, 2606100), (8160, 2534560), (8176, 2529600), (8400, 2462144), (8432, 2452800), (8680, 2382720), (8687, 2380800), (8704, 2376150), (8760, 2360960), (8925, 2317312), (8960, 2308260), (9052, 2284800), (9300, 2223872), (9344, 2213400), (9520, 2172480), (9600, 2154376), (9920, 2084880), (9928, 2083200), (10200, 2027648), (10220, 2023680), (10416, 1985600), (10540, 1962240), (10752, 1923550), (10850, 1906176), (10880, 1900920), (10950, 1888768), (11067, 1868800), (11200, 1846608), (11315, 1827840), (11424, 1810400), (11680, 1770720), (11900, 1737984), (11904, 1737400), (12264, 1686400), (12400, 1667904), (12410, 1666560), (12648, 1635200), (12775, 1618944), (12800, 1615782), (13020, 1588480), (13056, 1584100), (13175, 1569792), (13440, 1538840), (13578, 1523200), (13600, 1520736), (13888, 1489200), (14016, 1475600), (14280, 1448320), (14600, 1416576), (14756, 1401600), (14880, 1389920), (14892, 1388800), (15232, 1357800), (15330, 1349120), (15360, 1346485), (15810, 1308160), (15841, 1305600), (15872, 1303050), (16275, 1270784), (16320, 1267280), (16352, 1264800), (16800, 1231072), (16864, 1226400), (17360, 1191360), (17374, 1190400), (17408, 1188075), (17520, 1180480), (17850, 1158656), (17920, 1154130), (18104, 1142400), (18445, 1121280), (18600, 1111936), (18615, 1111040), (18688, 1106700), (19040, 1086240), (19200, 1077188), (19840, 1042440), (19856, 1041600), (20400, 1013824), (20440, 1011840), (20832, 992800), (21080, 981120), (21504, 961775), (21700, 953088), (21760, 950460), (21900, 944384), (22134, 934400), (22400, 923304), (22630, 913920), (22848, 905200), (23360, 885360), (23800, 868992), (23808, 868700), (24528, 843200), (24800, 833952), (24820, 833280), (25296, 817600), (25550, 809472), (25600, 807891), (26040, 794240), (26061, 793600), (26112, 792050), (26350, 784896), (26880, 769420), (27156, 761600), (27200, 760368), (27776, 744600), (28032, 737800), (28560, 724160), (29200, 708288), (29512, 700800), (29760, 694960), (29784, 694400), (30464, 678900), (30660, 674560), (31025, 666624), (31620, 654080), (31682, 652800), (31744, 651525), (32550, 635392), (32640, 633640), (32704, 632400), (33600, 615536), (33728, 613200), (33945, 609280), (34720, 595680), (34748, 595200), (35040, 590240), (35700, 579328), (35840, 577065), (36208, 571200), (36890, 560640), (37200, 555968), (37230, 555520), (37376, 553350), (38080, 543120), (38325, 539648), (38400, 538594), (38471, 537600), (39525, 523264), (39680, 521220), (39712, 520800), (40800, 506912), (40880, 505920), (41664, 496400), (42160, 490560), (43400, 476544), (43435, 476160), (43520, 475230), (43800, 472192), (44268, 467200), (44800, 461652), (45260, 456960), (45696, 452600), (46720, 442680), (47523, 435200), (47600, 434496), (47616, 434350), (49056, 421600), (49600, 416976), (49640, 416640), (50592, 408800), (51100, 404736), (52080, 397120), (52122, 396800), (52224, 396025), (52700, 392448), (53760, 384710), (54312, 380800), (54400, 380184), (55335, 373760), (55552, 372300), (56064, 368900), (56575, 365568), (57120, 362080), (58400, 354144), (59024, 350400), (59520, 347480), (59568, 347200), (60928, 339450), (61320, 337280), (62050, 333312), (63240, 327040), (63364, 326400), (65100, 317696), (65280, 316820), (65408, 316200), (67200, 307768), (67456, 306600), (67890, 304640), (69440, 297840), (69496, 297600), (70080, 295120), (71400, 289664), (72416, 285600), (73780, 280320), (74400, 277984), (74460, 277760), (74752, 276675), (76160, 271560), (76650, 269824), (76800, 269297), (76942, 268800), (79050, 261632), (79205, 261120), (79360, 260610), (79424, 260400), (81600, 253456), (81760, 252960), (83328, 248200), (84320, 245280), (86800, 238272), (86870, 238080), (87040, 237615), (87600, 236096), (88536, 233600), (89600, 230826), (90520, 228480), (91392, 226300), (92225, 224256), (93075, 222208), (93440, 221340), (95046, 217600), (95200, 217248), (95232, 217175), (98112, 210800), (99200, 208488), (99280, 208320), (101184, 204400), (102200, 202368), (104160, 198560), (104244, 198400), (105400, 196224), (107520, 192355), (108624, 190400), (108800, 190092), (110670, 186880), (111104, 186150), (112128, 184450), (113150, 182784), (114240, 181040), (115413, 179200), (116800, 177072), (118048, 175200), (119040, 173740), (119136, 173600), (121856, 169725), (122640, 168640), (124100, 166656), (126480, 163520), (126728, 163200), (130200, 158848), (130305, 158720), (130560, 158410), (130816, 158100), (134400, 153884), (134912, 153300), (135780, 152320), (138880, 148920), (138992, 148800), (140160, 147560), (142800, 144832)]