16501120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 44064000

約数和(自身を除く): 27562880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 59, 64, 76, 80, 92, 95, 115, 118, 128, 152, 160, 184, 190, 230, 236, 295, 304, 320, 368, 380, 437, 460, 472, 590, 608, 640, 736, 760, 874, 920, 944, 1121, 1180, 1216, 1357, 1472, 1520, 1748, 1840, 1888, 2185, 2242, 2360, 2432, 2714, 2944, 3040, 3496, 3680, 3776, 4370, 4484, 4720, 5428, 5605, 6080, 6785, 6992, 7360, 7552, 8740, 8968, 9440, 10856, 11210, 12160, 13570, 13984, 14720, 17480, 17936, 18880, 21712, 22420, 25783, 27140, 27968, 34960, 35872, 37760, 43424, 44840, 51566, 54280, 55936, 69920, 71744, 86848, 89680, 103132, 108560, 128915, 139840, 143488, 173696, 179360, 206264, 217120, 257830, 279680, 358720, 412528, 434240, 515660, 717440, 825056, 868480, 1031320, 1650112, 2062640, 3300224, 4125280, 8250560, 16501120]

約数ペア:

[(1, 16501120), (2, 8250560), (4, 4125280), (5, 3300224), (8, 2062640), (10, 1650112), (16, 1031320), (19, 868480), (20, 825056), (23, 717440), (32, 515660), (38, 434240), (40, 412528), (46, 358720), (59, 279680), (64, 257830), (76, 217120), (80, 206264), (92, 179360), (95, 173696), (115, 143488), (118, 139840), (128, 128915), (152, 108560), (160, 103132), (184, 89680), (190, 86848), (230, 71744), (236, 69920), (295, 55936), (304, 54280), (320, 51566), (368, 44840), (380, 43424), (437, 37760), (460, 35872), (472, 34960), (590, 27968), (608, 27140), (640, 25783), (736, 22420), (760, 21712), (874, 18880), (920, 17936), (944, 17480), (1121, 14720), (1180, 13984), (1216, 13570), (1357, 12160), (1472, 11210), (1520, 10856), (1748, 9440), (1840, 8968), (1888, 8740), (2185, 7552), (2242, 7360), (2360, 6992), (2432, 6785), (2714, 6080), (2944, 5605), (3040, 5428), (3496, 4720), (3680, 4484), (3776, 4370)]