1387669920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31769}}^1$

素因数の和:31807

約数の個数: 192

約数和(自身を含む): 5380058880

約数和(自身を除く): 3992388960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 14560, 21840, 31769, 43680, 63538, 95307, 127076, 158845, 190614, 222383, 254152, 317690, 381228, 412997, 444766, 476535, 508304, 635380, 667149, 762456, 825994, 889532, 953070, 1016608, 1111915, 1238991, 1270760, 1334298, 1524912, 1651988, 1779064, 1906140, 2064985, 2223830, 2477982, 2541520, 2668596, 2890979, 3049824, 3303976, 3335745, 3558128, 3812280, 4129970, 4447660, 4955964, 5083040, 5337192, 5781958, 6194955, 6607952, 6671490, 7116256, 7624560, 8259940, 8672937, 8895320, 9911928, 10674384, 11563916, 12389910, 13215904, 13342980, 14454895, 15249120, 16519880, 17345874, 17790640, 19823856, 21348768, 23127832, 24779820, 26685960, 28909790, 33039760, 34691748, 35581280, 39647712, 43364685, 46255664, 49559640, 53371920, 57819580, 66079520, 69383496, 86729370, 92511328, 99119280, 106743840, 115639160, 138766992, 173458740, 198238560, 231278320, 277533984, 346917480, 462556640, 693834960, 1387669920]

約数ペア:

[(1, 1387669920), (2, 693834960), (3, 462556640), (4, 346917480), (5, 277533984), (6, 231278320), (7, 198238560), (8, 173458740), (10, 138766992), (12, 115639160), (13, 106743840), (14, 99119280), (15, 92511328), (16, 86729370), (20, 69383496), (21, 66079520), (24, 57819580), (26, 53371920), (28, 49559640), (30, 46255664), (32, 43364685), (35, 39647712), (39, 35581280), (40, 34691748), (42, 33039760), (48, 28909790), (52, 26685960), (56, 24779820), (60, 23127832), (65, 21348768), (70, 19823856), (78, 17790640), (80, 17345874), (84, 16519880), (91, 15249120), (96, 14454895), (104, 13342980), (105, 13215904), (112, 12389910), (120, 11563916), (130, 10674384), (140, 9911928), (156, 8895320), (160, 8672937), (168, 8259940), (182, 7624560), (195, 7116256), (208, 6671490), (210, 6607952), (224, 6194955), (240, 5781958), (260, 5337192), (273, 5083040), (280, 4955964), (312, 4447660), (336, 4129970), (364, 3812280), (390, 3558128), (416, 3335745), (420, 3303976), (455, 3049824), (480, 2890979), (520, 2668596), (546, 2541520), (560, 2477982), (624, 2223830), (672, 2064985), (728, 1906140), (780, 1779064), (840, 1651988), (910, 1524912), (1040, 1334298), (1092, 1270760), (1120, 1238991), (1248, 1111915), (1365, 1016608), (1456, 953070), (1560, 889532), (1680, 825994), (1820, 762456), (2080, 667149), (2184, 635380), (2730, 508304), (2912, 476535), (3120, 444766), (3360, 412997), (3640, 381228), (4368, 317690), (5460, 254152), (6240, 222383), (7280, 190614), (8736, 158845), (10920, 127076), (14560, 95307), (21840, 63538), (31769, 43680)]