2519751920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1063

約数の個数: 160

約数和(自身を含む): 6959554560

約数和(自身を除く): 4439802640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 173, 217, 248, 280, 310, 346, 434, 496, 560, 620, 692, 839, 865, 868, 1085, 1211, 1240, 1384, 1678, 1730, 1736, 2170, 2422, 2480, 2768, 3356, 3460, 3472, 4195, 4340, 4844, 5363, 5873, 6055, 6712, 6920, 8390, 8680, 9688, 10726, 11746, 12110, 13424, 13840, 16780, 17360, 19376, 21452, 23492, 24220, 26009, 26815, 29365, 33560, 37541, 42904, 46984, 48440, 52018, 53630, 58730, 67120, 75082, 85808, 93968, 96880, 104036, 107260, 117460, 130045, 145147, 150164, 182063, 187705, 208072, 214520, 234920, 260090, 290294, 300328, 364126, 375410, 416144, 429040, 469840, 520180, 580588, 600656, 725735, 728252, 750820, 910315, 1016029, 1040360, 1161176, 1451470, 1456504, 1501640, 1820630, 2032058, 2080720, 2322352, 2902940, 2913008, 3003280, 3641260, 4064116, 4499557, 5080145, 5805880, 7282520, 8128232, 8999114, 10160290, 11611760, 14565040, 16256464, 17998228, 20320580, 22497785, 31496899, 35996456, 40641160, 44995570, 62993798, 71992912, 81282320, 89991140, 125987596, 157484495, 179982280, 251975192, 314968990, 359964560, 503950384, 629937980, 1259875960, 2519751920]

約数ペア:

[(1, 2519751920), (2, 1259875960), (4, 629937980), (5, 503950384), (7, 359964560), (8, 314968990), (10, 251975192), (14, 179982280), (16, 157484495), (20, 125987596), (28, 89991140), (31, 81282320), (35, 71992912), (40, 62993798), (56, 44995570), (62, 40641160), (70, 35996456), (80, 31496899), (112, 22497785), (124, 20320580), (140, 17998228), (155, 16256464), (173, 14565040), (217, 11611760), (248, 10160290), (280, 8999114), (310, 8128232), (346, 7282520), (434, 5805880), (496, 5080145), (560, 4499557), (620, 4064116), (692, 3641260), (839, 3003280), (865, 2913008), (868, 2902940), (1085, 2322352), (1211, 2080720), (1240, 2032058), (1384, 1820630), (1678, 1501640), (1730, 1456504), (1736, 1451470), (2170, 1161176), (2422, 1040360), (2480, 1016029), (2768, 910315), (3356, 750820), (3460, 728252), (3472, 725735), (4195, 600656), (4340, 580588), (4844, 520180), (5363, 469840), (5873, 429040), (6055, 416144), (6712, 375410), (6920, 364126), (8390, 300328), (8680, 290294), (9688, 260090), (10726, 234920), (11746, 214520), (12110, 208072), (13424, 187705), (13840, 182063), (16780, 150164), (17360, 145147), (19376, 130045), (21452, 117460), (23492, 107260), (24220, 104036), (26009, 96880), (26815, 93968), (29365, 85808), (33560, 75082), (37541, 67120), (42904, 58730), (46984, 53630), (48440, 52018)]