201399840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139861}}^1$

素因数の和:139882

約数の個数: 72

約数和(自身を含む): 687281868

約数和(自身を除く): 485882028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 139861, 279722, 419583, 559444, 699305, 839166, 1118888, 1258749, 1398610, 1678332, 2097915, 2237776, 2517498, 2797220, 3356664, 4195830, 4475552, 5034996, 5594440, 6293745, 6713328, 8391660, 10069992, 11188880, 12587490, 13426656, 16783320, 20139984, 22377760, 25174980, 33566640, 40279968, 50349960, 67133280, 100699920, 201399840]

約数ペア:

[(1, 201399840), (2, 100699920), (3, 67133280), (4, 50349960), (5, 40279968), (6, 33566640), (8, 25174980), (9, 22377760), (10, 20139984), (12, 16783320), (15, 13426656), (16, 12587490), (18, 11188880), (20, 10069992), (24, 8391660), (30, 6713328), (32, 6293745), (36, 5594440), (40, 5034996), (45, 4475552), (48, 4195830), (60, 3356664), (72, 2797220), (80, 2517498), (90, 2237776), (96, 2097915), (120, 1678332), (144, 1398610), (160, 1258749), (180, 1118888), (240, 839166), (288, 699305), (360, 559444), (480, 419583), (720, 279722), (1440, 139861)]