202030160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 498718080

約数和(自身を除く): 296687920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 590, 920, 944, 1180, 1357, 1840, 1861, 2360, 2714, 3722, 4720, 5428, 6785, 7444, 9305, 10856, 13570, 14888, 18610, 21712, 27140, 29776, 37220, 42803, 54280, 74440, 85606, 108560, 109799, 148880, 171212, 214015, 219598, 342424, 428030, 439196, 548995, 684848, 856060, 878392, 1097990, 1712120, 1756784, 2195980, 2525377, 3424240, 4391960, 5050754, 8783920, 10101508, 12626885, 20203016, 25253770, 40406032, 50507540, 101015080, 202030160]

約数ペア:

[(1, 202030160), (2, 101015080), (4, 50507540), (5, 40406032), (8, 25253770), (10, 20203016), (16, 12626885), (20, 10101508), (23, 8783920), (40, 5050754), (46, 4391960), (59, 3424240), (80, 2525377), (92, 2195980), (115, 1756784), (118, 1712120), (184, 1097990), (230, 878392), (236, 856060), (295, 684848), (368, 548995), (460, 439196), (472, 428030), (590, 342424), (920, 219598), (944, 214015), (1180, 171212), (1357, 148880), (1840, 109799), (1861, 108560), (2360, 85606), (2714, 74440), (3722, 54280), (4720, 42803), (5428, 37220), (6785, 29776), (7444, 27140), (9305, 21712), (10856, 18610), (13570, 14888)]