1971089120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 384

約数和(自身を含む): 6470295552

約数和(自身を除く): 4499206432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 32, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 80, 88, 91, 104, 110, 112, 124, 130, 140, 143, 154, 155, 160, 176, 182, 208, 217, 220, 224, 248, 260, 280, 286, 308, 310, 341, 352, 364, 385, 397, 403, 416, 434, 440, 455, 496, 520, 560, 572, 616, 620, 682, 715, 728, 770, 794, 806, 868, 880, 910, 992, 1001, 1040, 1085, 1120, 1144, 1232, 1240, 1364, 1430, 1456, 1540, 1588, 1612, 1705, 1736, 1760, 1820, 1985, 2002, 2015, 2080, 2170, 2288, 2387, 2464, 2480, 2728, 2779, 2821, 2860, 2912, 3080, 3176, 3224, 3410, 3472, 3640, 3970, 4004, 4030, 4340, 4367, 4433, 4576, 4774, 4960, 5005, 5161, 5456, 5558, 5642, 5720, 6160, 6352, 6448, 6820, 6944, 7280, 7940, 8008, 8060, 8680, 8734, 8866, 9548, 10010, 10322, 10912, 11116, 11284, 11440, 11935, 12307, 12320, 12704, 12896, 13640, 13895, 14105, 14560, 15880, 16016, 16120, 17360, 17468, 17732, 19096, 20020, 20644, 21835, 22165, 22232, 22568, 22880, 23870, 24614, 25805, 27280, 27790, 28210, 30569, 31031, 31760, 32032, 32240, 34720, 34936, 35464, 36127, 38192, 40040, 41288, 43670, 44330, 44464, 45136, 47740, 49228, 51610, 54560, 55580, 56420, 56771, 61138, 61535, 62062, 63520, 64480, 69872, 70928, 72254, 76384, 80080, 82576, 86149, 87340, 88660, 88928, 90272, 95480, 98456, 103220, 111160, 112840, 113542, 122276, 123070, 124124, 135377, 139744, 141856, 144508, 152845, 155155, 159991, 160160, 165152, 172298, 174680, 177320, 180635, 190960, 196912, 206440, 222320, 225680, 227084, 244552, 246140, 248248, 270754, 283855, 289016, 305690, 310310, 319982, 344596, 349360, 354640, 361270, 381920, 393824, 397397, 412880, 430745, 444640, 451360, 454168, 489104, 492280, 496496, 541508, 567710, 578032, 611380, 620620, 639964, 676885, 689192, 698720, 709280, 722540, 794794, 799955, 825760, 861490, 908336, 947639, 978208, 984560, 992992, 1083016, 1119937, 1135420, 1156064, 1222760, 1241240, 1279928, 1353770, 1378384, 1445080, 1589588, 1599910, 1722980, 1759901, 1816672, 1895278, 1969120, 1986985, 2166032, 2239874, 2270840, 2445520, 2482480, 2559856, 2707540, 2756768, 2890160, 3179176, 3199820, 3445960, 3519802, 3790556, 3973970, 4332064, 4479748, 4541680, 4738195, 4891040, 4964960, 5119712, 5415080, 5599685, 5780320, 6358352, 6399640, 6891920, 7039604, 7581112, 7947940, 8799505, 8959496, 9083360, 9476390, 10830160, 11199370, 12319307, 12716704, 12799280, 13783840, 14079208, 15162224, 15895880, 17599010, 17918992, 18952780, 21660320, 22398740, 24638614, 25598560, 28158416, 30324448, 31791760, 35198020, 35837984, 37905560, 44797480, 49277228, 56316832, 61596535, 63583520, 70396040, 75811120, 89594960, 98554456, 123193070, 140792080, 151622240, 179189920, 197108912, 246386140, 281584160, 394217824, 492772280, 985544560, 1971089120]

約数ペア:

[(1, 1971089120), (2, 985544560), (4, 492772280), (5, 394217824), (7, 281584160), (8, 246386140), (10, 197108912), (11, 179189920), (13, 151622240), (14, 140792080), (16, 123193070), (20, 98554456), (22, 89594960), (26, 75811120), (28, 70396040), (31, 63583520), (32, 61596535), (35, 56316832), (40, 49277228), (44, 44797480), (52, 37905560), (55, 35837984), (56, 35198020), (62, 31791760), (65, 30324448), (70, 28158416), (77, 25598560), (80, 24638614), (88, 22398740), (91, 21660320), (104, 18952780), (110, 17918992), (112, 17599010), (124, 15895880), (130, 15162224), (140, 14079208), (143, 13783840), (154, 12799280), (155, 12716704), (160, 12319307), (176, 11199370), (182, 10830160), (208, 9476390), (217, 9083360), (220, 8959496), (224, 8799505), (248, 7947940), (260, 7581112), (280, 7039604), (286, 6891920), (308, 6399640), (310, 6358352), (341, 5780320), (352, 5599685), (364, 5415080), (385, 5119712), (397, 4964960), (403, 4891040), (416, 4738195), (434, 4541680), (440, 4479748), (455, 4332064), (496, 3973970), (520, 3790556), (560, 3519802), (572, 3445960), (616, 3199820), (620, 3179176), (682, 2890160), (715, 2756768), (728, 2707540), (770, 2559856), (794, 2482480), (806, 2445520), (868, 2270840), (880, 2239874), (910, 2166032), (992, 1986985), (1001, 1969120), (1040, 1895278), (1085, 1816672), (1120, 1759901), (1144, 1722980), (1232, 1599910), (1240, 1589588), (1364, 1445080), (1430, 1378384), (1456, 1353770), (1540, 1279928), (1588, 1241240), (1612, 1222760), (1705, 1156064), (1736, 1135420), (1760, 1119937), (1820, 1083016), (1985, 992992), (2002, 984560), (2015, 978208), (2080, 947639), (2170, 908336), (2288, 861490), (2387, 825760), (2464, 799955), (2480, 794794), (2728, 722540), (2779, 709280), (2821, 698720), (2860, 689192), (2912, 676885), (3080, 639964), (3176, 620620), (3224, 611380), (3410, 578032), (3472, 567710), (3640, 541508), (3970, 496496), (4004, 492280), (4030, 489104), (4340, 454168), (4367, 451360), (4433, 444640), (4576, 430745), (4774, 412880), (4960, 397397), (5005, 393824), (5161, 381920), (5456, 361270), (5558, 354640), (5642, 349360), (5720, 344596), (6160, 319982), (6352, 310310), (6448, 305690), (6820, 289016), (6944, 283855), (7280, 270754), (7940, 248248), (8008, 246140), (8060, 244552), (8680, 227084), (8734, 225680), (8866, 222320), (9548, 206440), (10010, 196912), (10322, 190960), (10912, 180635), (11116, 177320), (11284, 174680), (11440, 172298), (11935, 165152), (12307, 160160), (12320, 159991), (12704, 155155), (12896, 152845), (13640, 144508), (13895, 141856), (14105, 139744), (14560, 135377), (15880, 124124), (16016, 123070), (16120, 122276), (17360, 113542), (17468, 112840), (17732, 111160), (19096, 103220), (20020, 98456), (20644, 95480), (21835, 90272), (22165, 88928), (22232, 88660), (22568, 87340), (22880, 86149), (23870, 82576), (24614, 80080), (25805, 76384), (27280, 72254), (27790, 70928), (28210, 69872), (30569, 64480), (31031, 63520), (31760, 62062), (32032, 61535), (32240, 61138), (34720, 56771), (34936, 56420), (35464, 55580), (36127, 54560), (38192, 51610), (40040, 49228), (41288, 47740), (43670, 45136), (44330, 44464)]