20470200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 64244400

約数和(自身を除く): 43774200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 150, 200, 218, 300, 313, 327, 436, 545, 600, 626, 654, 872, 939, 1090, 1252, 1308, 1565, 1635, 1878, 2180, 2504, 2616, 2725, 3130, 3270, 3756, 4360, 4695, 5450, 6260, 6540, 7512, 7825, 8175, 9390, 10900, 12520, 13080, 15650, 16350, 18780, 21800, 23475, 31300, 32700, 34117, 37560, 46950, 62600, 65400, 68234, 93900, 102351, 136468, 170585, 187800, 204702, 272936, 341170, 409404, 511755, 682340, 818808, 852925, 1023510, 1364680, 1705850, 2047020, 2558775, 3411700, 4094040, 5117550, 6823400, 10235100, 20470200]

約数ペア:

[(1, 20470200), (2, 10235100), (3, 6823400), (4, 5117550), (5, 4094040), (6, 3411700), (8, 2558775), (10, 2047020), (12, 1705850), (15, 1364680), (20, 1023510), (24, 852925), (25, 818808), (30, 682340), (40, 511755), (50, 409404), (60, 341170), (75, 272936), (100, 204702), (109, 187800), (120, 170585), (150, 136468), (200, 102351), (218, 93900), (300, 68234), (313, 65400), (327, 62600), (436, 46950), (545, 37560), (600, 34117), (626, 32700), (654, 31300), (872, 23475), (939, 21800), (1090, 18780), (1252, 16350), (1308, 15650), (1565, 13080), (1635, 12520), (1878, 10900), (2180, 9390), (2504, 8175), (2616, 7825), (2725, 7512), (3130, 6540), (3270, 6260), (3756, 5450), (4360, 4695)]