20805543360

素因数分解:

$2^6\times 3^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 896

約数和(自身を含む): 88297390080

約数和(自身を除く): 67491846720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 137, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 243, 248, 252, 270, 274, 279, 280, 288, 310, 315, 320, 324, 336, 360, 372, 378, 405, 411, 420, 432, 434, 448, 465, 480, 486, 496, 504, 540, 548, 558, 560, 567, 576, 620, 630, 648, 651, 672, 685, 720, 729, 744, 756, 810, 822, 837, 840, 864, 868, 930, 945, 959, 960, 972, 992, 1008, 1080, 1085, 1096, 1116, 1120, 1134, 1215, 1233, 1240, 1260, 1296, 1302, 1344, 1370, 1395, 1440, 1458, 1488, 1512, 1620, 1644, 1674, 1680, 1701, 1728, 1736, 1860, 1890, 1918, 1944, 1953, 1984, 2016, 2055, 2160, 2170, 2187, 2192, 2232, 2240, 2268, 2430, 2466, 2480, 2511, 2520, 2592, 2604, 2740, 2790, 2835, 2877, 2880, 2916, 2976, 3024, 3240, 3255, 3288, 3348, 3360, 3402, 3472, 3645, 3699, 3720, 3780, 3836, 3888, 3906, 4032, 4110, 4185, 4247, 4320, 4340, 4374, 4384, 4464, 4536, 4795, 4860, 4932, 4960, 5022, 5040, 5103, 5184, 5208, 5480, 5580, 5670, 5754, 5832, 5859, 5952, 6048, 6165, 6480, 6510, 6576, 6696, 6720, 6804, 6944, 7290, 7398, 7440, 7533, 7560, 7672, 7776, 7812, 8220, 8370, 8494, 8505, 8631, 8640, 8680, 8748, 8768, 8928, 9072, 9590, 9720, 9765, 9864, 9920, 10044, 10080, 10206, 10416, 10935, 10960, 11097, 11160, 11340, 11508, 11664, 11718, 12096, 12330, 12555, 12741, 12960, 13020, 13152, 13392, 13608, 13888, 14385, 14580, 14796, 14880, 15066, 15120, 15309, 15344, 15552, 15624, 16440, 16740, 16988, 17010, 17262, 17360, 17496, 17577, 17856, 18144, 18495, 19180, 19440, 19530, 19728, 20088, 20160, 20412, 20832, 21235, 21870, 21920, 22194, 22320, 22599, 22680, 23016, 23328, 23436, 24660, 25110, 25482, 25515, 25893, 25920, 26040, 26304, 26784, 27216, 28770, 29160, 29295, 29592, 29729, 29760, 30132, 30240, 30618, 30688, 31248, 32880, 33291, 33480, 33976, 34020, 34524, 34720, 34992, 35154, 36288, 36990, 37665, 38223, 38360, 38880, 39060, 39456, 40176, 40824, 41664, 42470, 43155, 43740, 43840, 44388, 44640, 45198, 45360, 46032, 46656, 46872, 49320, 50220, 50964, 51030, 51786, 52080, 52731, 53568, 54432, 55485, 57540, 58320, 58590, 59184, 59458, 60264, 60480, 61236, 61376, 62496, 63705, 65760, 66582, 66960, 67797, 67952, 68040, 69048, 69440, 69984, 70308, 73980, 75330, 76446, 76545, 76720, 77679, 77760, 78120, 78912, 80352, 81648, 84940, 86310, 87480, 87885, 88776, 89187, 89280, 90396, 90720, 92064, 93744, 98640, 99873, 100440, 101928, 102060, 103572, 104160, 105462, 108864, 110970, 112995, 114669, 115080, 116640, 117180, 118368, 118916, 120528, 122472, 124992, 127410, 129465, 131520, 133164, 133920, 135594, 135904, 136080, 138096, 139968, 140616, 147960, 148645, 150660, 152892, 153090, 153440, 155358, 156240, 158193, 160704, 163296, 166455, 169880, 172620, 174960, 175770, 177552, 178374, 180792, 181440, 184128, 187488, 191115, 197280, 199746, 200880, 203856, 204120, 207144, 208320, 210924, 221940, 225990, 229338, 230160, 233037, 233280, 234360, 236736, 237832, 241056, 244944, 254820, 258930, 263655, 266328, 267561, 267840, 271188, 271808, 272160, 276192, 281232, 295920, 297290, 299619, 301320, 305784, 306180, 306880, 310716, 312480, 316386, 326592, 332910, 338985, 339760, 344007, 345240, 349920, 351540, 355104, 356748, 361584, 374976, 382230, 388395, 394560, 399492, 401760, 407712, 408240, 414288, 421848, 443880, 445935, 451980, 458676, 460320, 466074, 468720, 474579, 475664, 482112, 489888, 499365, 509640, 517860, 527310, 532656, 535122, 542376, 544320, 552384, 562464, 573345, 591840, 594580, 599238, 602640, 611568, 612360, 621432, 624960, 632772, 665820, 677970, 679520, 688014, 690480, 699111, 699840, 703080, 710208, 713496, 723168, 764460, 776790, 790965, 798984, 802683, 803520, 815424, 816480, 828576, 843696, 887760, 891870, 903960, 917352, 920640, 932148, 937440, 949158, 951328, 979776, 998730, 1019280, 1032021, 1035720, 1054620, 1065312, 1070244, 1084752, 1124928, 1146690, 1165185, 1183680, 1189160, 1198476, 1205280, 1223136, 1224720, 1242864, 1265544, 1331640, 1337805, 1355940, 1359040, 1376028, 1380960, 1398222, 1406160, 1426992, 1446336, 1498095, 1528920, 1553580, 1581930, 1597968, 1605366, 1632960, 1657152, 1687392, 1720035, 1775520, 1783740, 1807920, 1834704, 1864296, 1874880, 1898316, 1902656, 1997460, 2038560, 2064042, 2071440, 2097333, 2109240, 2130624, 2140488, 2169504, 2293380, 2330370, 2372895, 2378320, 2396952, 2408049, 2410560, 2446272, 2449440, 2485728, 2531088, 2663280, 2675610, 2711880, 2752056, 2761920, 2796444, 2812320, 2853984, 2996190, 3057840, 3096063, 3107160, 3163860, 3195936, 3210732, 3374784, 3440070, 3495555, 3551040, 3567480, 3615840, 3669408, 3728592, 3796632, 3994920, 4013415, 4077120, 4128084, 4142880, 4194666, 4218480, 4280976, 4339008, 4586760, 4660740, 4745790, 4756640, 4793904, 4816098, 4898880, 4971456, 5062176, 5160105, 5326560, 5351220, 5423760, 5504112, 5592888, 5624640, 5707968, 5992380, 6115680, 6192126, 6214320, 6327720, 6391872, 6421464, 6880140, 6991110, 7134960, 7224147, 7231680, 7338816, 7457184, 7593264, 7989840, 8026830, 8256168, 8285760, 8389332, 8436960, 8561952, 9173520, 9288189, 9321480, 9491580, 9513280, 9587808, 9632196, 10124352, 10320210, 10486665, 10653120, 10702440, 10847520, 11008224, 11185776, 11984760, 12040245, 12231360, 12384252, 12428640, 12655440, 12842928, 13760280, 13982220, 14269920, 14448294, 14914368, 15186528, 15480315, 15979680, 16053660, 16512336, 16778664, 16873920, 17123904, 18347040, 18576378, 18642960, 18983160, 19175616, 19264392, 20640420, 20973330, 21404880, 21672441, 21695040, 22016448, 22371552, 23969520, 24080490, 24768504, 24857280, 25310880, 25685856, 27520560, 27964440, 28539840, 28896588, 30373056, 30960630, 31959360, 32107320, 33024672, 33557328, 36120735, 36694080, 37152756, 37285920, 37966320, 38528784, 41280840, 41946660, 42809760, 43344882, 44743104, 46440945, 47939040, 48160980, 49537008, 50621760, 51371712, 55041120, 55928880, 57793176, 61921260, 64214640, 65017323, 66049344, 67114656, 72241470, 74305512, 74571840, 75932640, 77057568, 82561680, 83893320, 85619520, 86689764, 92881890, 95878080, 96321960, 99074016, 108362205, 110082240, 111857760, 115586352, 123842520, 128429280, 130034646, 134229312, 144482940, 148611024, 151865280, 154115136, 165123360, 167786640, 173379528, 185763780, 192643920, 198148032, 216724410, 223715520, 231172704, 247685040, 256858560, 260069292, 288965880, 297222048, 325086615, 330246720, 335573280, 346759056, 371527560, 385287840, 433448820, 462345408, 495370080, 520138584, 577931760, 594444096, 650173230, 671146560, 693518112, 743055120, 770575680, 866897640, 990740160, 1040277168, 1155863520, 1300346460, 1387036224, 1486110240, 1733795280, 2080554336, 2311727040, 2600692920, 2972220480, 3467590560, 4161108672, 5201385840, 6935181120, 10402771680, 20805543360]

約数ペア:

[(1, 20805543360), (2, 10402771680), (3, 6935181120), (4, 5201385840), (5, 4161108672), (6, 3467590560), (7, 2972220480), (8, 2600692920), (9, 2311727040), (10, 2080554336), (12, 1733795280), (14, 1486110240), (15, 1387036224), (16, 1300346460), (18, 1155863520), (20, 1040277168), (21, 990740160), (24, 866897640), (27, 770575680), (28, 743055120), (30, 693518112), (31, 671146560), (32, 650173230), (35, 594444096), (36, 577931760), (40, 520138584), (42, 495370080), (45, 462345408), (48, 433448820), (54, 385287840), (56, 371527560), (60, 346759056), (62, 335573280), (63, 330246720), (64, 325086615), (70, 297222048), (72, 288965880), (80, 260069292), (81, 256858560), (84, 247685040), (90, 231172704), (93, 223715520), (96, 216724410), (105, 198148032), (108, 192643920), (112, 185763780), (120, 173379528), (124, 167786640), (126, 165123360), (135, 154115136), (137, 151865280), (140, 148611024), (144, 144482940), (155, 134229312), (160, 130034646), (162, 128429280), (168, 123842520), (180, 115586352), (186, 111857760), (189, 110082240), (192, 108362205), (210, 99074016), (216, 96321960), (217, 95878080), (224, 92881890), (240, 86689764), (243, 85619520), (248, 83893320), (252, 82561680), (270, 77057568), (274, 75932640), (279, 74571840), (280, 74305512), (288, 72241470), (310, 67114656), (315, 66049344), (320, 65017323), (324, 64214640), (336, 61921260), (360, 57793176), (372, 55928880), (378, 55041120), (405, 51371712), (411, 50621760), (420, 49537008), (432, 48160980), (434, 47939040), (448, 46440945), (465, 44743104), (480, 43344882), (486, 42809760), (496, 41946660), (504, 41280840), (540, 38528784), (548, 37966320), (558, 37285920), (560, 37152756), (567, 36694080), (576, 36120735), (620, 33557328), (630, 33024672), (648, 32107320), (651, 31959360), (672, 30960630), (685, 30373056), (720, 28896588), (729, 28539840), (744, 27964440), (756, 27520560), (810, 25685856), (822, 25310880), (837, 24857280), (840, 24768504), (864, 24080490), (868, 23969520), (930, 22371552), (945, 22016448), (959, 21695040), (960, 21672441), (972, 21404880), (992, 20973330), (1008, 20640420), (1080, 19264392), (1085, 19175616), (1096, 18983160), (1116, 18642960), (1120, 18576378), (1134, 18347040), (1215, 17123904), (1233, 16873920), (1240, 16778664), (1260, 16512336), (1296, 16053660), (1302, 15979680), (1344, 15480315), (1370, 15186528), (1395, 14914368), (1440, 14448294), (1458, 14269920), (1488, 13982220), (1512, 13760280), (1620, 12842928), (1644, 12655440), (1674, 12428640), (1680, 12384252), (1701, 12231360), (1728, 12040245), (1736, 11984760), (1860, 11185776), (1890, 11008224), (1918, 10847520), (1944, 10702440), (1953, 10653120), (1984, 10486665), (2016, 10320210), (2055, 10124352), (2160, 9632196), (2170, 9587808), (2187, 9513280), (2192, 9491580), (2232, 9321480), (2240, 9288189), (2268, 9173520), (2430, 8561952), (2466, 8436960), (2480, 8389332), (2511, 8285760), (2520, 8256168), (2592, 8026830), (2604, 7989840), (2740, 7593264), (2790, 7457184), (2835, 7338816), (2877, 7231680), (2880, 7224147), (2916, 7134960), (2976, 6991110), (3024, 6880140), (3240, 6421464), (3255, 6391872), (3288, 6327720), (3348, 6214320), (3360, 6192126), (3402, 6115680), (3472, 5992380), (3645, 5707968), (3699, 5624640), (3720, 5592888), (3780, 5504112), (3836, 5423760), (3888, 5351220), (3906, 5326560), (4032, 5160105), (4110, 5062176), (4185, 4971456), (4247, 4898880), (4320, 4816098), (4340, 4793904), (4374, 4756640), (4384, 4745790), (4464, 4660740), (4536, 4586760), (4795, 4339008), (4860, 4280976), (4932, 4218480), (4960, 4194666), (5022, 4142880), (5040, 4128084), (5103, 4077120), (5184, 4013415), (5208, 3994920), (5480, 3796632), (5580, 3728592), (5670, 3669408), (5754, 3615840), (5832, 3567480), (5859, 3551040), (5952, 3495555), (6048, 3440070), (6165, 3374784), (6480, 3210732), (6510, 3195936), (6576, 3163860), (6696, 3107160), (6720, 3096063), (6804, 3057840), (6944, 2996190), (7290, 2853984), (7398, 2812320), (7440, 2796444), (7533, 2761920), (7560, 2752056), (7672, 2711880), (7776, 2675610), (7812, 2663280), (8220, 2531088), (8370, 2485728), (8494, 2449440), (8505, 2446272), (8631, 2410560), (8640, 2408049), (8680, 2396952), (8748, 2378320), (8768, 2372895), (8928, 2330370), (9072, 2293380), (9590, 2169504), (9720, 2140488), (9765, 2130624), (9864, 2109240), (9920, 2097333), (10044, 2071440), (10080, 2064042), (10206, 2038560), (10416, 1997460), (10935, 1902656), (10960, 1898316), (11097, 1874880), (11160, 1864296), (11340, 1834704), (11508, 1807920), (11664, 1783740), (11718, 1775520), (12096, 1720035), (12330, 1687392), (12555, 1657152), (12741, 1632960), (12960, 1605366), (13020, 1597968), (13152, 1581930), (13392, 1553580), (13608, 1528920), (13888, 1498095), (14385, 1446336), (14580, 1426992), (14796, 1406160), (14880, 1398222), (15066, 1380960), (15120, 1376028), (15309, 1359040), (15344, 1355940), (15552, 1337805), (15624, 1331640), (16440, 1265544), (16740, 1242864), (16988, 1224720), (17010, 1223136), (17262, 1205280), (17360, 1198476), (17496, 1189160), (17577, 1183680), (17856, 1165185), (18144, 1146690), (18495, 1124928), (19180, 1084752), (19440, 1070244), (19530, 1065312), (19728, 1054620), (20088, 1035720), (20160, 1032021), (20412, 1019280), (20832, 998730), (21235, 979776), (21870, 951328), (21920, 949158), (22194, 937440), (22320, 932148), (22599, 920640), (22680, 917352), (23016, 903960), (23328, 891870), (23436, 887760), (24660, 843696), (25110, 828576), (25482, 816480), (25515, 815424), (25893, 803520), (25920, 802683), (26040, 798984), (26304, 790965), (26784, 776790), (27216, 764460), (28770, 723168), (29160, 713496), (29295, 710208), (29592, 703080), (29729, 699840), (29760, 699111), (30132, 690480), (30240, 688014), (30618, 679520), (30688, 677970), (31248, 665820), (32880, 632772), (33291, 624960), (33480, 621432), (33976, 612360), (34020, 611568), (34524, 602640), (34720, 599238), (34992, 594580), (35154, 591840), (36288, 573345), (36990, 562464), (37665, 552384), (38223, 544320), (38360, 542376), (38880, 535122), (39060, 532656), (39456, 527310), (40176, 517860), (40824, 509640), (41664, 499365), (42470, 489888), (43155, 482112), (43740, 475664), (43840, 474579), (44388, 468720), (44640, 466074), (45198, 460320), (45360, 458676), (46032, 451980), (46656, 445935), (46872, 443880), (49320, 421848), (50220, 414288), (50964, 408240), (51030, 407712), (51786, 401760), (52080, 399492), (52731, 394560), (53568, 388395), (54432, 382230), (55485, 374976), (57540, 361584), (58320, 356748), (58590, 355104), (59184, 351540), (59458, 349920), (60264, 345240), (60480, 344007), (61236, 339760), (61376, 338985), (62496, 332910), (63705, 326592), (65760, 316386), (66582, 312480), (66960, 310716), (67797, 306880), (67952, 306180), (68040, 305784), (69048, 301320), (69440, 299619), (69984, 297290), (70308, 295920), (73980, 281232), (75330, 276192), (76446, 272160), (76545, 271808), (76720, 271188), (77679, 267840), (77760, 267561), (78120, 266328), (78912, 263655), (80352, 258930), (81648, 254820), (84940, 244944), (86310, 241056), (87480, 237832), (87885, 236736), (88776, 234360), (89187, 233280), (89280, 233037), (90396, 230160), (90720, 229338), (92064, 225990), (93744, 221940), (98640, 210924), (99873, 208320), (100440, 207144), (101928, 204120), (102060, 203856), (103572, 200880), (104160, 199746), (105462, 197280), (108864, 191115), (110970, 187488), (112995, 184128), (114669, 181440), (115080, 180792), (116640, 178374), (117180, 177552), (118368, 175770), (118916, 174960), (120528, 172620), (122472, 169880), (124992, 166455), (127410, 163296), (129465, 160704), (131520, 158193), (133164, 156240), (133920, 155358), (135594, 153440), (135904, 153090), (136080, 152892), (138096, 150660), (139968, 148645), (140616, 147960)]