17942080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 48646080

約数和(自身を除く): 30704000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 227, 247, 260, 304, 320, 380, 416, 454, 494, 520, 608, 760, 832, 908, 988, 1040, 1135, 1216, 1235, 1520, 1816, 1976, 2080, 2270, 2470, 2951, 3040, 3632, 3952, 4160, 4313, 4540, 4940, 5902, 6080, 7264, 7904, 8626, 9080, 9880, 11804, 14528, 14755, 15808, 17252, 18160, 19760, 21565, 23608, 29510, 34504, 36320, 39520, 43130, 47216, 56069, 59020, 69008, 72640, 79040, 86260, 94432, 112138, 118040, 138016, 172520, 188864, 224276, 236080, 276032, 280345, 345040, 448552, 472160, 560690, 690080, 897104, 944320, 1121380, 1380160, 1794208, 2242760, 3588416, 4485520, 8971040, 17942080]

約数ペア:

[(1, 17942080), (2, 8971040), (4, 4485520), (5, 3588416), (8, 2242760), (10, 1794208), (13, 1380160), (16, 1121380), (19, 944320), (20, 897104), (26, 690080), (32, 560690), (38, 472160), (40, 448552), (52, 345040), (64, 280345), (65, 276032), (76, 236080), (80, 224276), (95, 188864), (104, 172520), (130, 138016), (152, 118040), (160, 112138), (190, 94432), (208, 86260), (227, 79040), (247, 72640), (260, 69008), (304, 59020), (320, 56069), (380, 47216), (416, 43130), (454, 39520), (494, 36320), (520, 34504), (608, 29510), (760, 23608), (832, 21565), (908, 19760), (988, 18160), (1040, 17252), (1135, 15808), (1216, 14755), (1235, 14528), (1520, 11804), (1816, 9880), (1976, 9080), (2080, 8626), (2270, 7904), (2470, 7264), (2951, 6080), (3040, 5902), (3632, 4940), (3952, 4540), (4160, 4313)]