21820200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 69370560

約数和(自身を除く): 47550360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 150, 164, 200, 205, 246, 300, 328, 410, 492, 600, 615, 820, 887, 984, 1025, 1230, 1640, 1774, 2050, 2460, 2661, 3075, 3548, 4100, 4435, 4920, 5322, 6150, 7096, 8200, 8870, 10644, 12300, 13305, 17740, 21288, 22175, 24600, 26610, 35480, 36367, 44350, 53220, 66525, 72734, 88700, 106440, 109101, 133050, 145468, 177400, 181835, 218202, 266100, 290936, 363670, 436404, 532200, 545505, 727340, 872808, 909175, 1091010, 1454680, 1818350, 2182020, 2727525, 3636700, 4364040, 5455050, 7273400, 10910100, 21820200]

約数ペア:

[(1, 21820200), (2, 10910100), (3, 7273400), (4, 5455050), (5, 4364040), (6, 3636700), (8, 2727525), (10, 2182020), (12, 1818350), (15, 1454680), (20, 1091010), (24, 909175), (25, 872808), (30, 727340), (40, 545505), (41, 532200), (50, 436404), (60, 363670), (75, 290936), (82, 266100), (100, 218202), (120, 181835), (123, 177400), (150, 145468), (164, 133050), (200, 109101), (205, 106440), (246, 88700), (300, 72734), (328, 66525), (410, 53220), (492, 44350), (600, 36367), (615, 35480), (820, 26610), (887, 24600), (984, 22175), (1025, 21288), (1230, 17740), (1640, 13305), (1774, 12300), (2050, 10644), (2460, 8870), (2661, 8200), (3075, 7096), (3548, 6150), (4100, 5322), (4435, 4920)]