210961600

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1770

約数の個数: 84

約数和(自身を含む): 525983200

約数和(自身を除く): 315021600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 632, 790, 800, 1264, 1580, 1600, 1669, 1975, 2528, 3160, 3338, 3950, 5056, 6320, 6676, 7900, 8345, 12640, 13352, 15800, 16690, 25280, 26704, 31600, 33380, 41725, 53408, 63200, 66760, 83450, 106816, 126400, 131851, 133520, 166900, 263702, 267040, 333800, 527404, 534080, 659255, 667600, 1054808, 1318510, 1335200, 2109616, 2637020, 2670400, 3296275, 4219232, 5274040, 6592550, 8438464, 10548080, 13185100, 21096160, 26370200, 42192320, 52740400, 105480800, 210961600]

約数ペア:

[(1, 210961600), (2, 105480800), (4, 52740400), (5, 42192320), (8, 26370200), (10, 21096160), (16, 13185100), (20, 10548080), (25, 8438464), (32, 6592550), (40, 5274040), (50, 4219232), (64, 3296275), (79, 2670400), (80, 2637020), (100, 2109616), (158, 1335200), (160, 1318510), (200, 1054808), (316, 667600), (320, 659255), (395, 534080), (400, 527404), (632, 333800), (790, 267040), (800, 263702), (1264, 166900), (1580, 133520), (1600, 131851), (1669, 126400), (1975, 106816), (2528, 83450), (3160, 66760), (3338, 63200), (3950, 53408), (5056, 41725), (6320, 33380), (6676, 31600), (7900, 26704), (8345, 25280), (12640, 16690), (13352, 15800)]