159717861120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{20807}}^1$

素因数の和:22830

約数の個数: 144

約数和(自身を含む): 510378624000

約数和(自身を除く): 350660762880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 1999, 3840, 3998, 5997, 7996, 9995, 11994, 15992, 19990, 20807, 23988, 29985, 31984, 39980, 41614, 47976, 59970, 62421, 63968, 79960, 83228, 95952, 104035, 119940, 124842, 127936, 159920, 166456, 191904, 208070, 239880, 249684, 255872, 312105, 319840, 332912, 383808, 416140, 479760, 499368, 511744, 624210, 639680, 665824, 767616, 832280, 959520, 998736, 1248420, 1279360, 1331648, 1535232, 1664560, 1919040, 1997472, 2496840, 2558720, 2663296, 3329120, 3838080, 3994944, 4993680, 5326592, 6658240, 7676160, 7989888, 9987360, 13316480, 15979776, 19974720, 26632960, 39949440, 41593193, 79898880, 83186386, 124779579, 166372772, 207965965, 249559158, 332745544, 415931930, 499118316, 623897895, 665491088, 831863860, 998236632, 1247795790, 1330982176, 1663727720, 1996473264, 2495591580, 2661964352, 3327455440, 3992946528, 4991183160, 5323928704, 6654910880, 7985893056, 9982366320, 10647857408, 13309821760, 15971786112, 19964732640, 26619643520, 31943572224, 39929465280, 53239287040, 79858930560, 159717861120]

約数ペア:

[(1, 159717861120), (2, 79858930560), (3, 53239287040), (4, 39929465280), (5, 31943572224), (6, 26619643520), (8, 19964732640), (10, 15971786112), (12, 13309821760), (15, 10647857408), (16, 9982366320), (20, 7985893056), (24, 6654910880), (30, 5323928704), (32, 4991183160), (40, 3992946528), (48, 3327455440), (60, 2661964352), (64, 2495591580), (80, 1996473264), (96, 1663727720), (120, 1330982176), (128, 1247795790), (160, 998236632), (192, 831863860), (240, 665491088), (256, 623897895), (320, 499118316), (384, 415931930), (480, 332745544), (640, 249559158), (768, 207965965), (960, 166372772), (1280, 124779579), (1920, 83186386), (1999, 79898880), (3840, 41593193), (3998, 39949440), (5997, 26632960), (7996, 19974720), (9995, 15979776), (11994, 13316480), (15992, 9987360), (19990, 7989888), (20807, 7676160), (23988, 6658240), (29985, 5326592), (31984, 4993680), (39980, 3994944), (41614, 3838080), (47976, 3329120), (59970, 2663296), (62421, 2558720), (63968, 2496840), (79960, 1997472), (83228, 1919040), (95952, 1664560), (104035, 1535232), (119940, 1331648), (124842, 1279360), (127936, 1248420), (159920, 998736), (166456, 959520), (191904, 832280), (208070, 767616), (239880, 665824), (249684, 639680), (255872, 624210), (312105, 511744), (319840, 499368), (332912, 479760), (383808, 416140)]