204440880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1763

約数の個数: 160

約数和(自身を含む): 734667264

約数和(自身を除く): 530226384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1667, 1680, 1752, 2044, 2190, 2555, 2920, 3066, 3334, 3504, 4088, 4380, 5001, 5110, 5840, 6132, 6668, 7665, 8176, 8335, 8760, 10002, 10220, 11669, 12264, 13336, 15330, 16670, 17520, 20004, 20440, 23338, 24528, 25005, 26672, 30660, 33340, 35007, 40008, 40880, 46676, 50010, 58345, 61320, 66680, 70014, 80016, 93352, 100020, 116690, 121691, 122640, 133360, 140028, 175035, 186704, 200040, 233380, 243382, 280056, 350070, 365073, 400080, 466760, 486764, 560112, 608455, 700140, 730146, 851837, 933520, 973528, 1216910, 1400280, 1460292, 1703674, 1825365, 1947056, 2433820, 2555511, 2800560, 2920584, 3407348, 3650730, 4259185, 4867640, 5111022, 5841168, 6814696, 7301460, 8518370, 9735280, 10222044, 12777555, 13629392, 14602920, 17036740, 20444088, 25555110, 29205840, 34073480, 40888176, 51110220, 68146960, 102220440, 204440880]

約数ペア:

[(1, 204440880), (2, 102220440), (3, 68146960), (4, 51110220), (5, 40888176), (6, 34073480), (7, 29205840), (8, 25555110), (10, 20444088), (12, 17036740), (14, 14602920), (15, 13629392), (16, 12777555), (20, 10222044), (21, 9735280), (24, 8518370), (28, 7301460), (30, 6814696), (35, 5841168), (40, 5111022), (42, 4867640), (48, 4259185), (56, 3650730), (60, 3407348), (70, 2920584), (73, 2800560), (80, 2555511), (84, 2433820), (105, 1947056), (112, 1825365), (120, 1703674), (140, 1460292), (146, 1400280), (168, 1216910), (210, 973528), (219, 933520), (240, 851837), (280, 730146), (292, 700140), (336, 608455), (365, 560112), (420, 486764), (438, 466760), (511, 400080), (560, 365073), (584, 350070), (730, 280056), (840, 243382), (876, 233380), (1022, 200040), (1095, 186704), (1168, 175035), (1460, 140028), (1533, 133360), (1667, 122640), (1680, 121691), (1752, 116690), (2044, 100020), (2190, 93352), (2555, 80016), (2920, 70014), (3066, 66680), (3334, 61320), (3504, 58345), (4088, 50010), (4380, 46676), (5001, 40880), (5110, 40008), (5840, 35007), (6132, 33340), (6668, 30660), (7665, 26672), (8176, 25005), (8335, 24528), (8760, 23338), (10002, 20440), (10220, 20004), (11669, 17520), (12264, 16670), (13336, 15330)]