15672321800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{2843}}^1$

素因数の和:3543

約数の個数: 96

約数和(自身を含む): 37356850080

約数和(自身を除く): 21684528280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 641, 860, 1075, 1282, 1720, 2150, 2564, 2843, 3205, 4300, 5128, 5686, 6410, 8600, 11372, 12820, 14215, 16025, 22744, 25640, 27563, 28430, 32050, 55126, 56860, 64100, 71075, 110252, 113720, 122249, 128200, 137815, 142150, 220504, 244498, 275630, 284300, 488996, 551260, 568600, 611245, 689075, 977992, 1102520, 1222490, 1378150, 1822363, 2444980, 2756300, 3056225, 3644726, 4889960, 5512600, 6112450, 7289452, 9111815, 12224900, 14578904, 18223630, 24449800, 36447260, 45559075, 72894520, 78361609, 91118150, 156723218, 182236300, 313446436, 364472600, 391808045, 626892872, 783616090, 1567232180, 1959040225, 3134464360, 3918080450, 7836160900, 15672321800]

約数ペア:

[(1, 15672321800), (2, 7836160900), (4, 3918080450), (5, 3134464360), (8, 1959040225), (10, 1567232180), (20, 783616090), (25, 626892872), (40, 391808045), (43, 364472600), (50, 313446436), (86, 182236300), (100, 156723218), (172, 91118150), (200, 78361609), (215, 72894520), (344, 45559075), (430, 36447260), (641, 24449800), (860, 18223630), (1075, 14578904), (1282, 12224900), (1720, 9111815), (2150, 7289452), (2564, 6112450), (2843, 5512600), (3205, 4889960), (4300, 3644726), (5128, 3056225), (5686, 2756300), (6410, 2444980), (8600, 1822363), (11372, 1378150), (12820, 1222490), (14215, 1102520), (16025, 977992), (22744, 689075), (25640, 611245), (27563, 568600), (28430, 551260), (32050, 488996), (55126, 284300), (56860, 275630), (64100, 244498), (71075, 220504), (110252, 142150), (113720, 137815), (122249, 128200)]