207652880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 519370776

約数和(自身を除く): 311717896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 73, 74, 80, 124, 146, 148, 155, 185, 248, 292, 296, 310, 365, 370, 496, 584, 592, 620, 730, 740, 961, 1147, 1168, 1240, 1460, 1480, 1922, 2263, 2294, 2480, 2701, 2920, 2960, 3844, 4526, 4588, 4805, 5402, 5735, 5840, 7688, 9052, 9176, 9610, 10804, 11315, 11470, 13505, 15376, 18104, 18352, 19220, 21608, 22630, 22940, 27010, 35557, 36208, 38440, 43216, 45260, 45880, 54020, 70153, 71114, 76880, 83731, 90520, 91760, 108040, 140306, 142228, 167462, 177785, 181040, 216080, 280612, 284456, 334924, 350765, 355570, 418655, 561224, 568912, 669848, 701530, 711140, 837310, 1122448, 1339696, 1403060, 1422280, 1674620, 2595661, 2806120, 2844560, 3349240, 5191322, 5612240, 6698480, 10382644, 12978305, 20765288, 25956610, 41530576, 51913220, 103826440, 207652880]

約数ペア:

[(1, 207652880), (2, 103826440), (4, 51913220), (5, 41530576), (8, 25956610), (10, 20765288), (16, 12978305), (20, 10382644), (31, 6698480), (37, 5612240), (40, 5191322), (62, 3349240), (73, 2844560), (74, 2806120), (80, 2595661), (124, 1674620), (146, 1422280), (148, 1403060), (155, 1339696), (185, 1122448), (248, 837310), (292, 711140), (296, 701530), (310, 669848), (365, 568912), (370, 561224), (496, 418655), (584, 355570), (592, 350765), (620, 334924), (730, 284456), (740, 280612), (961, 216080), (1147, 181040), (1168, 177785), (1240, 167462), (1460, 142228), (1480, 140306), (1922, 108040), (2263, 91760), (2294, 90520), (2480, 83731), (2701, 76880), (2920, 71114), (2960, 70153), (3844, 54020), (4526, 45880), (4588, 45260), (4805, 43216), (5402, 38440), (5735, 36208), (5840, 35557), (7688, 27010), (9052, 22940), (9176, 22630), (9610, 21608), (10804, 19220), (11315, 18352), (11470, 18104), (13505, 15376)]