216685760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 548640000

約数和(自身を除く): 331954240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 230, 236, 295, 320, 368, 460, 472, 499, 590, 736, 920, 944, 998, 1180, 1357, 1472, 1840, 1888, 1996, 2360, 2495, 2714, 3680, 3776, 3992, 4720, 4990, 5428, 6785, 7360, 7984, 9440, 9980, 10856, 11477, 13570, 15968, 18880, 19960, 21712, 22954, 27140, 29441, 31936, 39920, 43424, 45908, 54280, 57385, 58882, 79840, 86848, 91816, 108560, 114770, 117764, 147205, 159680, 183632, 217120, 229540, 235528, 294410, 367264, 434240, 459080, 471056, 588820, 677143, 734528, 918160, 942112, 1177640, 1354286, 1836320, 1884224, 2355280, 2708572, 3385715, 3672640, 4710560, 5417144, 6771430, 9421120, 10834288, 13542860, 21668576, 27085720, 43337152, 54171440, 108342880, 216685760]

約数ペア:

[(1, 216685760), (2, 108342880), (4, 54171440), (5, 43337152), (8, 27085720), (10, 21668576), (16, 13542860), (20, 10834288), (23, 9421120), (32, 6771430), (40, 5417144), (46, 4710560), (59, 3672640), (64, 3385715), (80, 2708572), (92, 2355280), (115, 1884224), (118, 1836320), (160, 1354286), (184, 1177640), (230, 942112), (236, 918160), (295, 734528), (320, 677143), (368, 588820), (460, 471056), (472, 459080), (499, 434240), (590, 367264), (736, 294410), (920, 235528), (944, 229540), (998, 217120), (1180, 183632), (1357, 159680), (1472, 147205), (1840, 117764), (1888, 114770), (1996, 108560), (2360, 91816), (2495, 86848), (2714, 79840), (3680, 58882), (3776, 57385), (3992, 54280), (4720, 45908), (4990, 43424), (5428, 39920), (6785, 31936), (7360, 29441), (7984, 27140), (9440, 22954), (9980, 21712), (10856, 19960), (11477, 18880), (13570, 15968)]