20561823360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:12000

約数の個数: 384

約数和(自身を含む): 79795497600

約数和(自身を除く): 59233674240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 128, 130, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 320, 345, 360, 368, 384, 390, 414, 416, 460, 468, 480, 520, 552, 576, 585, 598, 624, 640, 690, 720, 736, 780, 828, 832, 897, 920, 936, 960, 1035, 1040, 1104, 1152, 1170, 1196, 1248, 1380, 1440, 1472, 1495, 1560, 1656, 1664, 1794, 1840, 1872, 1920, 2070, 2080, 2208, 2340, 2392, 2496, 2691, 2760, 2880, 2944, 2990, 3120, 3312, 3588, 3680, 3744, 4140, 4160, 4416, 4485, 4680, 4784, 4992, 5382, 5520, 5760, 5980, 6240, 6624, 7176, 7360, 7488, 8280, 8320, 8832, 8970, 9360, 9568, 10764, 11040, 11939, 11960, 12480, 13248, 13455, 14352, 14720, 14976, 16560, 17940, 18720, 19136, 21528, 22080, 23878, 23920, 24960, 26496, 26910, 28704, 33120, 35817, 35880, 37440, 38272, 43056, 44160, 47756, 47840, 53820, 57408, 59695, 66240, 71634, 71760, 74880, 86112, 95512, 95680, 107451, 107640, 114816, 119390, 132480, 143268, 143520, 155207, 172224, 179085, 191024, 191360, 214902, 215280, 238780, 274597, 286536, 287040, 310414, 344448, 358170, 382048, 429804, 430560, 465621, 477560, 537255, 549194, 573072, 574080, 620828, 716340, 764096, 776035, 823791, 859608, 861120, 931242, 955120, 1074510, 1098388, 1146144, 1241656, 1372985, 1396863, 1432680, 1528192, 1552070, 1647582, 1719216, 1722240, 1862484, 1910240, 2149020, 2196776, 2292288, 2328105, 2471373, 2483312, 2745970, 2793726, 2865360, 3104140, 3295164, 3438432, 3569761, 3724968, 3820480, 4118955, 4298040, 4393552, 4584576, 4656210, 4942746, 4966624, 5491940, 5587452, 5730720, 6208280, 6590328, 6876864, 6984315, 7139522, 7449936, 7640960, 8237910, 8596080, 8787104, 9312420, 9885492, 9933248, 10709283, 10983880, 11174904, 11461440, 12356865, 12416560, 13180656, 13753728, 13968630, 14279044, 14899872, 16475820, 17192160, 17574208, 17848805, 18624840, 19770984, 19866496, 21418566, 21967760, 22349808, 22922880, 24713730, 24833120, 26361312, 27937260, 28558088, 29799744, 32127849, 32951640, 34384320, 35148416, 35697610, 37249680, 39541968, 42837132, 43935520, 44699616, 49427460, 49666240, 52722624, 53546415, 55874520, 57116176, 59599488, 64255698, 65903280, 68768640, 71395220, 74499360, 79083936, 85674264, 87871040, 89399232, 98854920, 99332480, 105445248, 107092830, 111749040, 114232352, 128511396, 131806560, 142790440, 148998720, 158167872, 160639245, 171348528, 175742080, 178798464, 197709840, 214185660, 223498080, 228464704, 257022792, 263613120, 285580880, 297997440, 316335744, 321278490, 342697056, 395419680, 428371320, 446996160, 456929408, 514045584, 527226240, 571161760, 642556980, 685394112, 790839360, 856742640, 893992320, 1028091168, 1142323520, 1285113960, 1370788224, 1581678720, 1713485280, 2056182336, 2284647040, 2570227920, 3426970560, 4112364672, 5140455840, 6853941120, 10280911680, 20561823360]

約数ペア:

[(1, 20561823360), (2, 10280911680), (3, 6853941120), (4, 5140455840), (5, 4112364672), (6, 3426970560), (8, 2570227920), (9, 2284647040), (10, 2056182336), (12, 1713485280), (13, 1581678720), (15, 1370788224), (16, 1285113960), (18, 1142323520), (20, 1028091168), (23, 893992320), (24, 856742640), (26, 790839360), (30, 685394112), (32, 642556980), (36, 571161760), (39, 527226240), (40, 514045584), (45, 456929408), (46, 446996160), (48, 428371320), (52, 395419680), (60, 342697056), (64, 321278490), (65, 316335744), (69, 297997440), (72, 285580880), (78, 263613120), (80, 257022792), (90, 228464704), (92, 223498080), (96, 214185660), (104, 197709840), (115, 178798464), (117, 175742080), (120, 171348528), (128, 160639245), (130, 158167872), (138, 148998720), (144, 142790440), (156, 131806560), (160, 128511396), (180, 114232352), (184, 111749040), (192, 107092830), (195, 105445248), (207, 99332480), (208, 98854920), (230, 89399232), (234, 87871040), (240, 85674264), (260, 79083936), (276, 74499360), (288, 71395220), (299, 68768640), (312, 65903280), (320, 64255698), (345, 59599488), (360, 57116176), (368, 55874520), (384, 53546415), (390, 52722624), (414, 49666240), (416, 49427460), (460, 44699616), (468, 43935520), (480, 42837132), (520, 39541968), (552, 37249680), (576, 35697610), (585, 35148416), (598, 34384320), (624, 32951640), (640, 32127849), (690, 29799744), (720, 28558088), (736, 27937260), (780, 26361312), (828, 24833120), (832, 24713730), (897, 22922880), (920, 22349808), (936, 21967760), (960, 21418566), (1035, 19866496), (1040, 19770984), (1104, 18624840), (1152, 17848805), (1170, 17574208), (1196, 17192160), (1248, 16475820), (1380, 14899872), (1440, 14279044), (1472, 13968630), (1495, 13753728), (1560, 13180656), (1656, 12416560), (1664, 12356865), (1794, 11461440), (1840, 11174904), (1872, 10983880), (1920, 10709283), (2070, 9933248), (2080, 9885492), (2208, 9312420), (2340, 8787104), (2392, 8596080), (2496, 8237910), (2691, 7640960), (2760, 7449936), (2880, 7139522), (2944, 6984315), (2990, 6876864), (3120, 6590328), (3312, 6208280), (3588, 5730720), (3680, 5587452), (3744, 5491940), (4140, 4966624), (4160, 4942746), (4416, 4656210), (4485, 4584576), (4680, 4393552), (4784, 4298040), (4992, 4118955), (5382, 3820480), (5520, 3724968), (5760, 3569761), (5980, 3438432), (6240, 3295164), (6624, 3104140), (7176, 2865360), (7360, 2793726), (7488, 2745970), (8280, 2483312), (8320, 2471373), (8832, 2328105), (8970, 2292288), (9360, 2196776), (9568, 2149020), (10764, 1910240), (11040, 1862484), (11939, 1722240), (11960, 1719216), (12480, 1647582), (13248, 1552070), (13455, 1528192), (14352, 1432680), (14720, 1396863), (14976, 1372985), (16560, 1241656), (17940, 1146144), (18720, 1098388), (19136, 1074510), (21528, 955120), (22080, 931242), (23878, 861120), (23920, 859608), (24960, 823791), (26496, 776035), (26910, 764096), (28704, 716340), (33120, 620828), (35817, 574080), (35880, 573072), (37440, 549194), (38272, 537255), (43056, 477560), (44160, 465621), (47756, 430560), (47840, 429804), (53820, 382048), (57408, 358170), (59695, 344448), (66240, 310414), (71634, 287040), (71760, 286536), (74880, 274597), (86112, 238780), (95512, 215280), (95680, 214902), (107451, 191360), (107640, 191024), (114816, 179085), (119390, 172224), (132480, 155207), (143268, 143520)]