2019275520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16963}}^1$

素因数の和:17018

約数の個数: 144

約数和(自身を含む): 6657487872

約数和(自身を除く): 4638212352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 16963, 19840, 23808, 29760, 33926, 39680, 50889, 59520, 67852, 84815, 101778, 119040, 135704, 169630, 203556, 254445, 271408, 339260, 407112, 508890, 525853, 542816, 678520, 814224, 1017780, 1051706, 1085632, 1357040, 1577559, 1628448, 2035560, 2103412, 2171264, 2629265, 2714080, 3155118, 3256896, 4071120, 4206824, 4342528, 5258530, 5428160, 6310236, 6513792, 7887795, 8142240, 8413648, 10517060, 10856320, 12620472, 13027584, 15775590, 16284480, 16827296, 21034120, 21712640, 25240944, 31551180, 32568960, 33654592, 42068240, 50481888, 63102360, 65137920, 67309184, 84136480, 100963776, 126204720, 134618368, 168272960, 201927552, 252409440, 336545920, 403855104, 504818880, 673091840, 1009637760, 2019275520]

約数ペア:

[(1, 2019275520), (2, 1009637760), (3, 673091840), (4, 504818880), (5, 403855104), (6, 336545920), (8, 252409440), (10, 201927552), (12, 168272960), (15, 134618368), (16, 126204720), (20, 100963776), (24, 84136480), (30, 67309184), (31, 65137920), (32, 63102360), (40, 50481888), (48, 42068240), (60, 33654592), (62, 32568960), (64, 31551180), (80, 25240944), (93, 21712640), (96, 21034120), (120, 16827296), (124, 16284480), (128, 15775590), (155, 13027584), (160, 12620472), (186, 10856320), (192, 10517060), (240, 8413648), (248, 8142240), (256, 7887795), (310, 6513792), (320, 6310236), (372, 5428160), (384, 5258530), (465, 4342528), (480, 4206824), (496, 4071120), (620, 3256896), (640, 3155118), (744, 2714080), (768, 2629265), (930, 2171264), (960, 2103412), (992, 2035560), (1240, 1628448), (1280, 1577559), (1488, 1357040), (1860, 1085632), (1920, 1051706), (1984, 1017780), (2480, 814224), (2976, 678520), (3720, 542816), (3840, 525853), (3968, 508890), (4960, 407112), (5952, 339260), (7440, 271408), (7936, 254445), (9920, 203556), (11904, 169630), (14880, 135704), (16963, 119040), (19840, 101778), (23808, 84815), (29760, 67852), (33926, 59520), (39680, 50889)]