215566260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3037}}^1$

素因数の和:3082

約数の個数: 144

約数和(自身を含む): 747202176

約数和(自身を除く): 531635916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3037, 3380, 3549, 4732, 5070, 5460, 5915, 6074, 7098, 9111, 10140, 11830, 12148, 14196, 15185, 17745, 18222, 21259, 23660, 30370, 35490, 36444, 39481, 42518, 45555, 60740, 63777, 70980, 78962, 85036, 91110, 106295, 118443, 127554, 157924, 182220, 197405, 212590, 236886, 255108, 276367, 318885, 394810, 425180, 473772, 513253, 552734, 592215, 637770, 789620, 829101, 1026506, 1105468, 1184430, 1275540, 1381835, 1539759, 1658202, 2053012, 2368860, 2566265, 2763670, 3079518, 3316404, 3592771, 4145505, 5132530, 5527340, 6159036, 7185542, 7698795, 8291010, 10265060, 10778313, 14371084, 15397590, 16582020, 17963855, 21556626, 30795180, 35927710, 43113252, 53891565, 71855420, 107783130, 215566260]

約数ペア:

[(1, 215566260), (2, 107783130), (3, 71855420), (4, 53891565), (5, 43113252), (6, 35927710), (7, 30795180), (10, 21556626), (12, 17963855), (13, 16582020), (14, 15397590), (15, 14371084), (20, 10778313), (21, 10265060), (26, 8291010), (28, 7698795), (30, 7185542), (35, 6159036), (39, 5527340), (42, 5132530), (52, 4145505), (60, 3592771), (65, 3316404), (70, 3079518), (78, 2763670), (84, 2566265), (91, 2368860), (105, 2053012), (130, 1658202), (140, 1539759), (156, 1381835), (169, 1275540), (182, 1184430), (195, 1105468), (210, 1026506), (260, 829101), (273, 789620), (338, 637770), (364, 592215), (390, 552734), (420, 513253), (455, 473772), (507, 425180), (546, 394810), (676, 318885), (780, 276367), (845, 255108), (910, 236886), (1014, 212590), (1092, 197405), (1183, 182220), (1365, 157924), (1690, 127554), (1820, 118443), (2028, 106295), (2366, 91110), (2535, 85036), (2730, 78962), (3037, 70980), (3380, 63777), (3549, 60740), (4732, 45555), (5070, 42518), (5460, 39481), (5915, 36444), (6074, 35490), (7098, 30370), (9111, 23660), (10140, 21259), (11830, 18222), (12148, 17745), (14196, 15185)]