21026987520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:143

約数の個数: 960

約数和(自身を含む): 88938736128

約数和(自身を除く): 67911748608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 37, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 74, 77, 80, 84, 88, 93, 96, 105, 110, 111, 112, 120, 124, 128, 132, 140, 148, 154, 155, 160, 165, 168, 176, 185, 186, 192, 210, 217, 220, 222, 224, 231, 240, 248, 256, 259, 264, 280, 296, 308, 310, 320, 330, 336, 341, 352, 370, 372, 384, 385, 407, 420, 434, 440, 444, 448, 462, 465, 480, 496, 512, 518, 528, 555, 560, 592, 616, 620, 640, 651, 660, 672, 682, 704, 740, 744, 768, 770, 777, 814, 840, 868, 880, 888, 896, 924, 930, 960, 961, 992, 1023, 1036, 1056, 1085, 1110, 1120, 1147, 1155, 1184, 1221, 1232, 1240, 1280, 1295, 1302, 1320, 1344, 1364, 1408, 1480, 1488, 1536, 1540, 1554, 1628, 1680, 1705, 1736, 1760, 1776, 1792, 1848, 1860, 1920, 1922, 1984, 2035, 2046, 2072, 2112, 2170, 2220, 2240, 2294, 2310, 2368, 2387, 2442, 2464, 2480, 2560, 2590, 2604, 2640, 2688, 2728, 2816, 2849, 2883, 2960, 2976, 3080, 3108, 3255, 3256, 3360, 3410, 3441, 3472, 3520, 3552, 3584, 3696, 3720, 3840, 3844, 3885, 3968, 4070, 4092, 4144, 4224, 4340, 4440, 4480, 4588, 4620, 4736, 4774, 4805, 4884, 4928, 4960, 5115, 5180, 5208, 5280, 5376, 5456, 5632, 5698, 5735, 5766, 5920, 5952, 6105, 6160, 6216, 6510, 6512, 6720, 6727, 6820, 6882, 6944, 7040, 7104, 7161, 7392, 7440, 7680, 7688, 7770, 7936, 8029, 8140, 8184, 8288, 8448, 8547, 8680, 8880, 8960, 9176, 9240, 9472, 9548, 9610, 9768, 9856, 9920, 10230, 10360, 10416, 10560, 10571, 10752, 10912, 11396, 11470, 11532, 11840, 11904, 11935, 12210, 12320, 12432, 12617, 13020, 13024, 13440, 13454, 13640, 13764, 13888, 14080, 14208, 14245, 14322, 14415, 14784, 14880, 15376, 15540, 15872, 16058, 16280, 16368, 16576, 16896, 17094, 17205, 17360, 17760, 17920, 18352, 18480, 18944, 19096, 19220, 19536, 19712, 19840, 20181, 20460, 20720, 20832, 21120, 21142, 21824, 22792, 22940, 23064, 23680, 23808, 23870, 24087, 24420, 24640, 24864, 25234, 26040, 26048, 26880, 26908, 27280, 27528, 27776, 28160, 28416, 28490, 28644, 28830, 29568, 29760, 30752, 31080, 31713, 32116, 32560, 32736, 33152, 33635, 34188, 34410, 34720, 35520, 35557, 35805, 36704, 36960, 37851, 38192, 38440, 39072, 39424, 39680, 40145, 40362, 40920, 41440, 41664, 42240, 42284, 42735, 43648, 45584, 45880, 46128, 47360, 47616, 47740, 48174, 48840, 49280, 49728, 50468, 52080, 52096, 52855, 53760, 53816, 54560, 55056, 55552, 56832, 56980, 57288, 57660, 59136, 59520, 61504, 62160, 63085, 63426, 64232, 65120, 65472, 66304, 67270, 68376, 68820, 69440, 71040, 71114, 71610, 73408, 73920, 73997, 75702, 76384, 76880, 78144, 79360, 80290, 80724, 81840, 82880, 83328, 84480, 84568, 85470, 87296, 88319, 91168, 91760, 92256, 94720, 95480, 96348, 97680, 98560, 99456, 100905, 100936, 104160, 104192, 105710, 106671, 107632, 109120, 110112, 111104, 113960, 114576, 115320, 118272, 119040, 120435, 123008, 124320, 126170, 126852, 128464, 130240, 130944, 132608, 134540, 136752, 137640, 138880, 142080, 142228, 143220, 146816, 147840, 147994, 151404, 152768, 153760, 156288, 158565, 160580, 161448, 163680, 165760, 166656, 169136, 170940, 174592, 176638, 177785, 182336, 183520, 184512, 189255, 190960, 192696, 195360, 197120, 198912, 201810, 201872, 208320, 208384, 211420, 213342, 215264, 218240, 220224, 221991, 227920, 229152, 230640, 238080, 240870, 246016, 248640, 248899, 252340, 253704, 256928, 260480, 261888, 264957, 269080, 273504, 275280, 277760, 284160, 284456, 286440, 293632, 295680, 295988, 302808, 305536, 307520, 312576, 317130, 321160, 322896, 327360, 331520, 333312, 338272, 341880, 353276, 355570, 364672, 367040, 369024, 369985, 378510, 381920, 385392, 390720, 391127, 397824, 403620, 403744, 416640, 422840, 426684, 430528, 436480, 440448, 441595, 443982, 455840, 458304, 461280, 481740, 492032, 497280, 497798, 504680, 507408, 513856, 520960, 523776, 529914, 533355, 538160, 547008, 550560, 555520, 568912, 572880, 587264, 591360, 591976, 605616, 611072, 615040, 625152, 634260, 642320, 645792, 654720, 663040, 676544, 683760, 706552, 711140, 729344, 734080, 738048, 739970, 746697, 757020, 763840, 770784, 781440, 782254, 807240, 807488, 833280, 845680, 853368, 861056, 872960, 880896, 883190, 887964, 911680, 916608, 922560, 963480, 994560, 995596, 1009360, 1014816, 1027712, 1041920, 1059828, 1066710, 1076320, 1094016, 1101120, 1109955, 1137824, 1145760, 1173381, 1183952, 1211232, 1222144, 1230080, 1244495, 1268520, 1284640, 1291584, 1309440, 1324785, 1353088, 1367520, 1413104, 1422280, 1458688, 1468160, 1476096, 1479940, 1493394, 1514040, 1527680, 1541568, 1562880, 1564508, 1614480, 1614976, 1666560, 1691360, 1706736, 1722112, 1761792, 1766380, 1775928, 1823360, 1833216, 1845120, 1926960, 1955635, 1989120, 1991192, 2018720, 2029632, 2055424, 2119656, 2133420, 2152640, 2188032, 2202240, 2219910, 2275648, 2291520, 2346762, 2367904, 2422464, 2460160, 2488990, 2537040, 2569280, 2583168, 2618880, 2649570, 2706176, 2735040, 2737889, 2826208, 2844560, 2936320, 2959880, 2986788, 3028080, 3055360, 3083136, 3125760, 3129016, 3228960, 3229952, 3382720, 3413472, 3444224, 3532760, 3551856, 3646720, 3666432, 3690240, 3733485, 3853920, 3911270, 3982384, 4037440, 4059264, 4110848, 4239312, 4266840, 4305280, 4376064, 4404480, 4439820, 4551296, 4583040, 4693524, 4735808, 4844928, 4977980, 5074080, 5138560, 5166336, 5299140, 5412352, 5470080, 5475778, 5652416, 5689120, 5866905, 5919760, 5973576, 6056160, 6110720, 6166272, 6258032, 6457920, 6459904, 6765440, 6826944, 7065520, 7103712, 7293440, 7380480, 7466970, 7707840, 7822540, 7964768, 8074880, 8118528, 8213667, 8478624, 8533680, 8610560, 8808960, 8879640, 9102592, 9166080, 9387048, 9471616, 9689856, 9955960, 10148160, 10277120, 10332672, 10598280, 10940160, 10951556, 11304832, 11378240, 11733810, 11839520, 11947152, 12112320, 12332544, 12516064, 12915840, 13530880, 13653888, 13689445, 14131040, 14207424, 14933940, 15415680, 15645080, 15929536, 16149760, 16237056, 16427334, 16957248, 17067360, 17221120, 17759280, 18205184, 18332160, 18774096, 18943232, 19379712, 19911920, 20296320, 20554240, 21196560, 21880320, 21903112, 22609664, 22756480, 23467620, 23679040, 23894304, 24224640, 25032128, 25831680, 27061760, 27307776, 27378890, 28262080, 28414848, 29867880, 30831360, 31290160, 31859072, 32299520, 32854668, 33914496, 34134720, 35518560, 37548192, 37886464, 39823840, 40592640, 41068335, 42393120, 43806224, 45219328, 45512960, 46935240, 47358080, 47788608, 48449280, 50064256, 51663360, 54615552, 54757780, 56524160, 56829696, 59735760, 61662720, 62580320, 63718144, 65709336, 67828992, 68269440, 71037120, 75096384, 79647680, 81185280, 82136670, 84786240, 87612448, 91025920, 93870480, 94716160, 95577216, 96898560, 100128512, 109515560, 113048320, 113659392, 119471520, 125160640, 127436288, 131418672, 135657984, 136538880, 142074240, 150192768, 159295360, 164273340, 169572480, 175224896, 187740960, 189432320, 191154432, 200257024, 219031120, 226096640, 238943040, 250321280, 262837344, 273077760, 284148480, 300385536, 318590720, 328546680, 339144960, 350449792, 375481920, 382308864, 438062240, 477886080, 500642560, 525674688, 568296960, 600771072, 637181440, 657093360, 678289920, 700899584, 750963840, 876124480, 955772160, 1001285120, 1051349376, 1314186720, 1401799168, 1501927680, 1752248960, 1911544320, 2102698752, 2628373440, 3003855360, 3504497920, 4205397504, 5256746880, 7008995840, 10513493760, 21026987520]

約数ペア:

[(1, 21026987520), (2, 10513493760), (3, 7008995840), (4, 5256746880), (5, 4205397504), (6, 3504497920), (7, 3003855360), (8, 2628373440), (10, 2102698752), (11, 1911544320), (12, 1752248960), (14, 1501927680), (15, 1401799168), (16, 1314186720), (20, 1051349376), (21, 1001285120), (22, 955772160), (24, 876124480), (28, 750963840), (30, 700899584), (31, 678289920), (32, 657093360), (33, 637181440), (35, 600771072), (37, 568296960), (40, 525674688), (42, 500642560), (44, 477886080), (48, 438062240), (55, 382308864), (56, 375481920), (60, 350449792), (62, 339144960), (64, 328546680), (66, 318590720), (70, 300385536), (74, 284148480), (77, 273077760), (80, 262837344), (84, 250321280), (88, 238943040), (93, 226096640), (96, 219031120), (105, 200257024), (110, 191154432), (111, 189432320), (112, 187740960), (120, 175224896), (124, 169572480), (128, 164273340), (132, 159295360), (140, 150192768), (148, 142074240), (154, 136538880), (155, 135657984), (160, 131418672), (165, 127436288), (168, 125160640), (176, 119471520), (185, 113659392), (186, 113048320), (192, 109515560), (210, 100128512), (217, 96898560), (220, 95577216), (222, 94716160), (224, 93870480), (231, 91025920), (240, 87612448), (248, 84786240), (256, 82136670), (259, 81185280), (264, 79647680), (280, 75096384), (296, 71037120), (308, 68269440), (310, 67828992), (320, 65709336), (330, 63718144), (336, 62580320), (341, 61662720), (352, 59735760), (370, 56829696), (372, 56524160), (384, 54757780), (385, 54615552), (407, 51663360), (420, 50064256), (434, 48449280), (440, 47788608), (444, 47358080), (448, 46935240), (462, 45512960), (465, 45219328), (480, 43806224), (496, 42393120), (512, 41068335), (518, 40592640), (528, 39823840), (555, 37886464), (560, 37548192), (592, 35518560), (616, 34134720), (620, 33914496), (640, 32854668), (651, 32299520), (660, 31859072), (672, 31290160), (682, 30831360), (704, 29867880), (740, 28414848), (744, 28262080), (768, 27378890), (770, 27307776), (777, 27061760), (814, 25831680), (840, 25032128), (868, 24224640), (880, 23894304), (888, 23679040), (896, 23467620), (924, 22756480), (930, 22609664), (960, 21903112), (961, 21880320), (992, 21196560), (1023, 20554240), (1036, 20296320), (1056, 19911920), (1085, 19379712), (1110, 18943232), (1120, 18774096), (1147, 18332160), (1155, 18205184), (1184, 17759280), (1221, 17221120), (1232, 17067360), (1240, 16957248), (1280, 16427334), (1295, 16237056), (1302, 16149760), (1320, 15929536), (1344, 15645080), (1364, 15415680), (1408, 14933940), (1480, 14207424), (1488, 14131040), (1536, 13689445), (1540, 13653888), (1554, 13530880), (1628, 12915840), (1680, 12516064), (1705, 12332544), (1736, 12112320), (1760, 11947152), (1776, 11839520), (1792, 11733810), (1848, 11378240), (1860, 11304832), (1920, 10951556), (1922, 10940160), (1984, 10598280), (2035, 10332672), (2046, 10277120), (2072, 10148160), (2112, 9955960), (2170, 9689856), (2220, 9471616), (2240, 9387048), (2294, 9166080), (2310, 9102592), (2368, 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(5952, 3532760), (6105, 3444224), (6160, 3413472), (6216, 3382720), (6510, 3229952), (6512, 3228960), (6720, 3129016), (6727, 3125760), (6820, 3083136), (6882, 3055360), (6944, 3028080), (7040, 2986788), (7104, 2959880), (7161, 2936320), (7392, 2844560), (7440, 2826208), (7680, 2737889), (7688, 2735040), (7770, 2706176), (7936, 2649570), (8029, 2618880), (8140, 2583168), (8184, 2569280), (8288, 2537040), (8448, 2488990), (8547, 2460160), (8680, 2422464), (8880, 2367904), (8960, 2346762), (9176, 2291520), (9240, 2275648), (9472, 2219910), (9548, 2202240), (9610, 2188032), (9768, 2152640), (9856, 2133420), (9920, 2119656), (10230, 2055424), (10360, 2029632), (10416, 2018720), (10560, 1991192), (10571, 1989120), (10752, 1955635), (10912, 1926960), (11396, 1845120), (11470, 1833216), (11532, 1823360), (11840, 1775928), (11904, 1766380), (11935, 1761792), (12210, 1722112), (12320, 1706736), (12432, 1691360), (12617, 1666560), (13020, 1614976), (13024, 1614480), (13440, 1564508), (13454, 1562880), (13640, 1541568), (13764, 1527680), (13888, 1514040), (14080, 1493394), (14208, 1479940), (14245, 1476096), (14322, 1468160), (14415, 1458688), (14784, 1422280), (14880, 1413104), (15376, 1367520), (15540, 1353088), (15872, 1324785), (16058, 1309440), (16280, 1291584), (16368, 1284640), (16576, 1268520), (16896, 1244495), (17094, 1230080), (17205, 1222144), (17360, 1211232), (17760, 1183952), (17920, 1173381), (18352, 1145760), (18480, 1137824), (18944, 1109955), (19096, 1101120), (19220, 1094016), (19536, 1076320), (19712, 1066710), (19840, 1059828), (20181, 1041920), (20460, 1027712), (20720, 1014816), (20832, 1009360), (21120, 995596), (21142, 994560), (21824, 963480), (22792, 922560), (22940, 916608), (23064, 911680), (23680, 887964), (23808, 883190), (23870, 880896), (24087, 872960), (24420, 861056), (24640, 853368), (24864, 845680), (25234, 833280), (26040, 807488), (26048, 807240), (26880, 782254), (26908, 781440), (27280, 770784), (27528, 763840), (27776, 757020), (28160, 746697), (28416, 739970), (28490, 738048), (28644, 734080), (28830, 729344), (29568, 711140), (29760, 706552), (30752, 683760), (31080, 676544), (31713, 663040), (32116, 654720), (32560, 645792), (32736, 642320), (33152, 634260), (33635, 625152), (34188, 615040), (34410, 611072), (34720, 605616), (35520, 591976), (35557, 591360), (35805, 587264), (36704, 572880), (36960, 568912), (37851, 555520), (38192, 550560), (38440, 547008), (39072, 538160), (39424, 533355), (39680, 529914), (40145, 523776), (40362, 520960), (40920, 513856), (41440, 507408), (41664, 504680), (42240, 497798), (42284, 497280), (42735, 492032), (43648, 481740), (45584, 461280), (45880, 458304), (46128, 455840), (47360, 443982), (47616, 441595), (47740, 440448), (48174, 436480), (48840, 430528), (49280, 426684), (49728, 422840), (50468, 416640), (52080, 403744), (52096, 403620), (52855, 397824), (53760, 391127), (53816, 390720), (54560, 385392), (55056, 381920), (55552, 378510), (56832, 369985), (56980, 369024), (57288, 367040), (57660, 364672), (59136, 355570), (59520, 353276), (61504, 341880), (62160, 338272), (63085, 333312), (63426, 331520), (64232, 327360), (65120, 322896), (65472, 321160), (66304, 317130), (67270, 312576), (68376, 307520), (68820, 305536), (69440, 302808), (71040, 295988), (71114, 295680), (71610, 293632), (73408, 286440), (73920, 284456), (73997, 284160), (75702, 277760), (76384, 275280), (76880, 273504), (78144, 269080), (79360, 264957), (80290, 261888), (80724, 260480), (81840, 256928), (82880, 253704), (83328, 252340), (84480, 248899), (84568, 248640), (85470, 246016), (87296, 240870), (88319, 238080), (91168, 230640), (91760, 229152), (92256, 227920), (94720, 221991), (95480, 220224), (96348, 218240), (97680, 215264), (98560, 213342), (99456, 211420), (100905, 208384), (100936, 208320), (104160, 201872), (104192, 201810), (105710, 198912), (106671, 197120), (107632, 195360), (109120, 192696), (110112, 190960), (111104, 189255), (113960, 184512), (114576, 183520), (115320, 182336), (118272, 177785), (119040, 176638), (120435, 174592), (123008, 170940), (124320, 169136), (126170, 166656), (126852, 165760), (128464, 163680), (130240, 161448), (130944, 160580), (132608, 158565), (134540, 156288), (136752, 153760), (137640, 152768), (138880, 151404), (142080, 147994), (142228, 147840), (143220, 146816)]