15693311560

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1\times {\mathrm{2617}}^1$

素因数の和:3586

約数の個数: 64

約数和(自身を含む): 35549403120

約数和(自身を除く): 19856091560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 761, 788, 985, 1522, 1576, 1970, 2617, 3044, 3805, 3940, 5234, 6088, 7610, 7880, 10468, 13085, 15220, 20936, 26170, 30440, 52340, 104680, 149917, 299834, 515549, 599668, 749585, 1031098, 1199336, 1499170, 1991537, 2062196, 2577745, 2998340, 3983074, 4124392, 5155490, 5996680, 7966148, 9957685, 10310980, 15932296, 19915370, 20621960, 39830740, 79661480, 392332789, 784665578, 1569331156, 1961663945, 3138662312, 3923327890, 7846655780, 15693311560]

約数ペア:

[(1, 15693311560), (2, 7846655780), (4, 3923327890), (5, 3138662312), (8, 1961663945), (10, 1569331156), (20, 784665578), (40, 392332789), (197, 79661480), (394, 39830740), (761, 20621960), (788, 19915370), (985, 15932296), (1522, 10310980), (1576, 9957685), (1970, 7966148), (2617, 5996680), (3044, 5155490), (3805, 4124392), (3940, 3983074), (5234, 2998340), (6088, 2577745), (7610, 2062196), (7880, 1991537), (10468, 1499170), (13085, 1199336), (15220, 1031098), (20936, 749585), (26170, 599668), (30440, 515549), (52340, 299834), (104680, 149917)]