11925160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 32659200

約数和(自身を除く): 20734040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 71, 76, 85, 95, 104, 130, 136, 142, 152, 170, 190, 221, 247, 260, 284, 323, 340, 355, 380, 442, 494, 520, 568, 646, 680, 710, 760, 884, 923, 988, 1105, 1207, 1235, 1292, 1349, 1420, 1615, 1768, 1846, 1976, 2210, 2414, 2470, 2584, 2698, 2840, 3230, 3692, 4199, 4420, 4615, 4828, 4940, 5396, 6035, 6460, 6745, 7384, 8398, 8840, 9230, 9656, 9880, 10792, 12070, 12920, 13490, 15691, 16796, 17537, 18460, 20995, 22933, 24140, 26980, 31382, 33592, 35074, 36920, 41990, 45866, 48280, 53960, 62764, 70148, 78455, 83980, 87685, 91732, 114665, 125528, 140296, 156910, 167960, 175370, 183464, 229330, 298129, 313820, 350740, 458660, 596258, 627640, 701480, 917320, 1192516, 1490645, 2385032, 2981290, 5962580, 11925160]

約数ペア:

[(1, 11925160), (2, 5962580), (4, 2981290), (5, 2385032), (8, 1490645), (10, 1192516), (13, 917320), (17, 701480), (19, 627640), (20, 596258), (26, 458660), (34, 350740), (38, 313820), (40, 298129), (52, 229330), (65, 183464), (68, 175370), (71, 167960), (76, 156910), (85, 140296), (95, 125528), (104, 114665), (130, 91732), (136, 87685), (142, 83980), (152, 78455), (170, 70148), (190, 62764), (221, 53960), (247, 48280), (260, 45866), (284, 41990), (323, 36920), (340, 35074), (355, 33592), (380, 31382), (442, 26980), (494, 24140), (520, 22933), (568, 20995), (646, 18460), (680, 17537), (710, 16796), (760, 15691), (884, 13490), (923, 12920), (988, 12070), (1105, 10792), (1207, 9880), (1235, 9656), (1292, 9230), (1349, 8840), (1420, 8398), (1615, 7384), (1768, 6745), (1846, 6460), (1976, 6035), (2210, 5396), (2414, 4940), (2470, 4828), (2584, 4615), (2698, 4420), (2840, 4199), (3230, 3692)]