21888600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{191}}^2$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 68211780

約数和(自身を除く): 46323180

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 191, 200, 300, 382, 573, 600, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 4775, 5730, 7640, 9550, 11460, 14325, 19100, 22920, 28650, 36481, 38200, 57300, 72962, 109443, 114600, 145924, 182405, 218886, 291848, 364810, 437772, 547215, 729620, 875544, 912025, 1094430, 1459240, 1824050, 2188860, 2736075, 3648100, 4377720, 5472150, 7296200, 10944300, 21888600]

約数ペア:

[(1, 21888600), (2, 10944300), (3, 7296200), (4, 5472150), (5, 4377720), (6, 3648100), (8, 2736075), (10, 2188860), (12, 1824050), (15, 1459240), (20, 1094430), (24, 912025), (25, 875544), (30, 729620), (40, 547215), (50, 437772), (60, 364810), (75, 291848), (100, 218886), (120, 182405), (150, 145924), (191, 114600), (200, 109443), (300, 72962), (382, 57300), (573, 38200), (600, 36481), (764, 28650), (955, 22920), (1146, 19100), (1528, 14325), (1910, 11460), (2292, 9550), (2865, 7640), (3820, 5730), (4584, 4775)]