20667153780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13567}}^1$

素因数の和:13636

約数の個数: 384

約数和(自身を含む): 81694556160

約数和(自身を除く): 61027402380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 105, 108, 117, 124, 126, 130, 135, 140, 155, 156, 180, 182, 186, 189, 195, 210, 217, 234, 252, 260, 270, 273, 279, 310, 315, 351, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 540, 546, 558, 585, 620, 630, 651, 702, 756, 780, 806, 819, 837, 868, 910, 930, 945, 1085, 1092, 1116, 1170, 1209, 1260, 1302, 1365, 1395, 1404, 1612, 1638, 1674, 1755, 1820, 1860, 1890, 1953, 2015, 2170, 2340, 2418, 2457, 2604, 2730, 2790, 2821, 3255, 3276, 3348, 3510, 3627, 3780, 3906, 4030, 4095, 4185, 4340, 4836, 4914, 5460, 5580, 5642, 5859, 6045, 6510, 7020, 7254, 7812, 8060, 8190, 8370, 8463, 9765, 9828, 10881, 11284, 11718, 12090, 12285, 13020, 13567, 14105, 14508, 16380, 16740, 16926, 18135, 19530, 21762, 23436, 24180, 24570, 25389, 27134, 28210, 29295, 33852, 36270, 39060, 40701, 42315, 43524, 49140, 50778, 54268, 54405, 56420, 58590, 67835, 72540, 76167, 81402, 84630, 94969, 101556, 108810, 117180, 122103, 126945, 135670, 152334, 162804, 169260, 176371, 189938, 203505, 217620, 244206, 253890, 271340, 284907, 304668, 352742, 366309, 379876, 380835, 407010, 420577, 474845, 488412, 507780, 529113, 569814, 610515, 705484, 732618, 761670, 814020, 841154, 854721, 881855, 949690, 1058226, 1139628, 1221030, 1234597, 1261731, 1424535, 1465236, 1523340, 1587339, 1682308, 1709442, 1763710, 1831545, 1899380, 2102885, 2116452, 2442060, 2469194, 2523462, 2564163, 2645565, 2849070, 2944039, 3174678, 3418884, 3527420, 3663090, 3703791, 3785193, 4205770, 4273605, 4762017, 4938388, 5046924, 5128326, 5291130, 5467501, 5698140, 5888078, 6172985, 6308655, 6349356, 7326180, 7407582, 7570386, 7936695, 8411540, 8547210, 8832117, 9524034, 10256652, 10582260, 10935002, 11111373, 11355579, 11776156, 12345970, 12617310, 12820815, 14720195, 14815164, 15140772, 15873390, 16402503, 17094420, 17664234, 18518955, 18925965, 19048068, 21870004, 22222746, 22711158, 23810085, 24691940, 25234620, 25641630, 26496351, 27337505, 29440390, 31746780, 32805006, 33334119, 35328468, 37037910, 37851930, 38272507, 44160585, 44445492, 45422316, 47620170, 49207509, 51283260, 52992702, 54675010, 55556865, 56777895, 58880780, 65610012, 66668238, 74075820, 75703860, 76545014, 79489053, 82012515, 88321170, 95240340, 98415018, 105985404, 109350020, 111113730, 113555790, 114817521, 132481755, 133336476, 147622527, 153090028, 158978106, 164025030, 166670595, 176642340, 191362535, 196830036, 222227460, 227111580, 229635042, 246037545, 264963510, 295245054, 317956212, 328050060, 333341190, 344452563, 382725070, 397445265, 459270084, 492075090, 529927020, 574087605, 590490108, 666682380, 688905126, 738112635, 765450140, 794890530, 984150180, 1033357689, 1148175210, 1377810252, 1476225270, 1589781060, 1722262815, 2066715378, 2296350420, 2952450540, 3444525630, 4133430756, 5166788445, 6889051260, 10333576890, 20667153780]

約数ペア:

[(1, 20667153780), (2, 10333576890), (3, 6889051260), (4, 5166788445), (5, 4133430756), (6, 3444525630), (7, 2952450540), (9, 2296350420), (10, 2066715378), (12, 1722262815), (13, 1589781060), (14, 1476225270), (15, 1377810252), (18, 1148175210), (20, 1033357689), (21, 984150180), (26, 794890530), (27, 765450140), (28, 738112635), (30, 688905126), (31, 666682380), (35, 590490108), (36, 574087605), (39, 529927020), (42, 492075090), (45, 459270084), (52, 397445265), (54, 382725070), (60, 344452563), (62, 333341190), (63, 328050060), (65, 317956212), (70, 295245054), (78, 264963510), (84, 246037545), (90, 229635042), (91, 227111580), (93, 222227460), (105, 196830036), (108, 191362535), (117, 176642340), (124, 166670595), (126, 164025030), (130, 158978106), (135, 153090028), (140, 147622527), (155, 133336476), (156, 132481755), (180, 114817521), (182, 113555790), (186, 111113730), (189, 109350020), (195, 105985404), (210, 98415018), (217, 95240340), (234, 88321170), (252, 82012515), (260, 79489053), (270, 76545014), (273, 75703860), (279, 74075820), (310, 66668238), (315, 65610012), (351, 58880780), (364, 56777895), (372, 55556865), (378, 54675010), (390, 52992702), (403, 51283260), (420, 49207509), (434, 47620170), (455, 45422316), (465, 44445492), (468, 44160585), (540, 38272507), (546, 37851930), (558, 37037910), (585, 35328468), (620, 33334119), (630, 32805006), (651, 31746780), (702, 29440390), (756, 27337505), (780, 26496351), (806, 25641630), (819, 25234620), (837, 24691940), (868, 23810085), (910, 22711158), (930, 22222746), (945, 21870004), (1085, 19048068), (1092, 18925965), (1116, 18518955), (1170, 17664234), (1209, 17094420), (1260, 16402503), (1302, 15873390), (1365, 15140772), (1395, 14815164), (1404, 14720195), (1612, 12820815), (1638, 12617310), (1674, 12345970), (1755, 11776156), (1820, 11355579), (1860, 11111373), (1890, 10935002), (1953, 10582260), (2015, 10256652), (2170, 9524034), (2340, 8832117), (2418, 8547210), (2457, 8411540), (2604, 7936695), (2730, 7570386), (2790, 7407582), (2821, 7326180), (3255, 6349356), (3276, 6308655), (3348, 6172985), (3510, 5888078), (3627, 5698140), (3780, 5467501), (3906, 5291130), (4030, 5128326), (4095, 5046924), (4185, 4938388), (4340, 4762017), (4836, 4273605), (4914, 4205770), (5460, 3785193), (5580, 3703791), (5642, 3663090), (5859, 3527420), (6045, 3418884), (6510, 3174678), (7020, 2944039), (7254, 2849070), (7812, 2645565), (8060, 2564163), (8190, 2523462), (8370, 2469194), (8463, 2442060), (9765, 2116452), (9828, 2102885), (10881, 1899380), (11284, 1831545), (11718, 1763710), (12090, 1709442), (12285, 1682308), (13020, 1587339), (13567, 1523340), (14105, 1465236), (14508, 1424535), (16380, 1261731), (16740, 1234597), (16926, 1221030), (18135, 1139628), (19530, 1058226), (21762, 949690), (23436, 881855), (24180, 854721), (24570, 841154), (25389, 814020), (27134, 761670), (28210, 732618), (29295, 705484), (33852, 610515), (36270, 569814), (39060, 529113), (40701, 507780), (42315, 488412), (43524, 474845), (49140, 420577), (50778, 407010), (54268, 380835), (54405, 379876), (56420, 366309), (58590, 352742), (67835, 304668), (72540, 284907), (76167, 271340), (81402, 253890), (84630, 244206), (94969, 217620), (101556, 203505), (108810, 189938), (117180, 176371), (122103, 169260), (126945, 162804), (135670, 152334)]