206023520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 510209280

約数和(自身を除く): 304185760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 248, 292, 310, 365, 496, 569, 584, 620, 730, 992, 1138, 1168, 1240, 1460, 2263, 2276, 2336, 2480, 2845, 2920, 4526, 4552, 4960, 5690, 5840, 9052, 9104, 11315, 11380, 11680, 17639, 18104, 18208, 22630, 22760, 35278, 36208, 41537, 45260, 45520, 70556, 72416, 83074, 88195, 90520, 91040, 141112, 166148, 176390, 181040, 207685, 282224, 332296, 352780, 362080, 415370, 564448, 664592, 705560, 830740, 1287647, 1329184, 1411120, 1661480, 2575294, 2822240, 3322960, 5150588, 6438235, 6645920, 10301176, 12876470, 20602352, 25752940, 41204704, 51505880, 103011760, 206023520]

約数ペア:

[(1, 206023520), (2, 103011760), (4, 51505880), (5, 41204704), (8, 25752940), (10, 20602352), (16, 12876470), (20, 10301176), (31, 6645920), (32, 6438235), (40, 5150588), (62, 3322960), (73, 2822240), (80, 2575294), (124, 1661480), (146, 1411120), (155, 1329184), (160, 1287647), (248, 830740), (292, 705560), (310, 664592), (365, 564448), (496, 415370), (569, 362080), (584, 352780), (620, 332296), (730, 282224), (992, 207685), (1138, 181040), (1168, 176390), (1240, 166148), (1460, 141112), (2263, 91040), (2276, 90520), (2336, 88195), (2480, 83074), (2845, 72416), (2920, 70556), (4526, 45520), (4552, 45260), (4960, 41537), (5690, 36208), (5840, 35278), (9052, 22760), (9104, 22630), (11315, 18208), (11380, 18104), (11680, 17639)]