204156180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5179}}^1$

素因数の和:5270

約数の個数: 96

約数和(自身を含む): 643977600

約数和(自身を除く): 439821420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 876, 1095, 1314, 1460, 1971, 2190, 2628, 3285, 3942, 4380, 5179, 6570, 7884, 9855, 10358, 13140, 15537, 19710, 20716, 25895, 31074, 39420, 46611, 51790, 62148, 77685, 93222, 103580, 139833, 155370, 186444, 233055, 279666, 310740, 378067, 466110, 559332, 699165, 756134, 932220, 1134201, 1398330, 1512268, 1890335, 2268402, 2796660, 3402603, 3780670, 4536804, 5671005, 6805206, 7561340, 10207809, 11342010, 13610412, 17013015, 20415618, 22684020, 34026030, 40831236, 51039045, 68052060, 102078090, 204156180]

約数ペア:

[(1, 204156180), (2, 102078090), (3, 68052060), (4, 51039045), (5, 40831236), (6, 34026030), (9, 22684020), (10, 20415618), (12, 17013015), (15, 13610412), (18, 11342010), (20, 10207809), (27, 7561340), (30, 6805206), (36, 5671005), (45, 4536804), (54, 3780670), (60, 3402603), (73, 2796660), (90, 2268402), (108, 1890335), (135, 1512268), (146, 1398330), (180, 1134201), (219, 932220), (270, 756134), (292, 699165), (365, 559332), (438, 466110), (540, 378067), (657, 310740), (730, 279666), (876, 233055), (1095, 186444), (1314, 155370), (1460, 139833), (1971, 103580), (2190, 93222), (2628, 77685), (3285, 62148), (3942, 51790), (4380, 46611), (5179, 39420), (6570, 31074), (7884, 25895), (9855, 20716), (10358, 19710), (13140, 15537)]