20067600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{2389}}^1$

素因数の和:2417

約数の個数: 120

約数和(自身を含む): 73497280

約数和(自身を除く): 53429680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2389, 2800, 4200, 4778, 7167, 8400, 9556, 11945, 14334, 16723, 19112, 23890, 28668, 33446, 35835, 38224, 47780, 50169, 57336, 59725, 66892, 71670, 83615, 95560, 100338, 114672, 119450, 133784, 143340, 167230, 179175, 191120, 200676, 238900, 250845, 267568, 286680, 334460, 358350, 401352, 418075, 477800, 501690, 573360, 668920, 716700, 802704, 836150, 955600, 1003380, 1254225, 1337840, 1433400, 1672300, 2006760, 2508450, 2866800, 3344600, 4013520, 5016900, 6689200, 10033800, 20067600]

約数ペア:

[(1, 20067600), (2, 10033800), (3, 6689200), (4, 5016900), (5, 4013520), (6, 3344600), (7, 2866800), (8, 2508450), (10, 2006760), (12, 1672300), (14, 1433400), (15, 1337840), (16, 1254225), (20, 1003380), (21, 955600), (24, 836150), (25, 802704), (28, 716700), (30, 668920), (35, 573360), (40, 501690), (42, 477800), (48, 418075), (50, 401352), (56, 358350), (60, 334460), (70, 286680), (75, 267568), (80, 250845), (84, 238900), (100, 200676), (105, 191120), (112, 179175), (120, 167230), (140, 143340), (150, 133784), (168, 119450), (175, 114672), (200, 100338), (210, 95560), (240, 83615), (280, 71670), (300, 66892), (336, 59725), (350, 57336), (400, 50169), (420, 47780), (525, 38224), (560, 35835), (600, 33446), (700, 28668), (840, 23890), (1050, 19112), (1200, 16723), (1400, 14334), (1680, 11945), (2100, 9556), (2389, 8400), (2800, 7167), (4200, 4778)]