215659600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 120

約数和(自身を含む): 567220640

約数和(自身を除く): 351561040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 260, 268, 325, 335, 400, 520, 536, 619, 650, 670, 871, 1040, 1072, 1238, 1300, 1340, 1675, 1742, 2476, 2600, 2680, 3095, 3350, 3484, 4355, 4952, 5200, 5360, 6190, 6700, 6968, 8047, 8710, 9904, 12380, 13400, 13936, 15475, 16094, 17420, 21775, 24760, 26800, 30950, 32188, 34840, 40235, 41473, 43550, 49520, 61900, 64376, 69680, 80470, 82946, 87100, 123800, 128752, 160940, 165892, 174200, 201175, 207365, 247600, 321880, 331784, 348400, 402350, 414730, 539149, 643760, 663568, 804700, 829460, 1036825, 1078298, 1609400, 1658920, 2073650, 2156596, 2695745, 3218800, 3317840, 4147300, 4313192, 5391490, 8294600, 8626384, 10782980, 13478725, 16589200, 21565960, 26957450, 43131920, 53914900, 107829800, 215659600]

約数ペア:

[(1, 215659600), (2, 107829800), (4, 53914900), (5, 43131920), (8, 26957450), (10, 21565960), (13, 16589200), (16, 13478725), (20, 10782980), (25, 8626384), (26, 8294600), (40, 5391490), (50, 4313192), (52, 4147300), (65, 3317840), (67, 3218800), (80, 2695745), (100, 2156596), (104, 2073650), (130, 1658920), (134, 1609400), (200, 1078298), (208, 1036825), (260, 829460), (268, 804700), (325, 663568), (335, 643760), (400, 539149), (520, 414730), (536, 402350), (619, 348400), (650, 331784), (670, 321880), (871, 247600), (1040, 207365), (1072, 201175), (1238, 174200), (1300, 165892), (1340, 160940), (1675, 128752), (1742, 123800), (2476, 87100), (2600, 82946), (2680, 80470), (3095, 69680), (3350, 64376), (3484, 61900), (4355, 49520), (4952, 43550), (5200, 41473), (5360, 40235), (6190, 34840), (6700, 32188), (6968, 30950), (8047, 26800), (8710, 24760), (9904, 21775), (12380, 17420), (13400, 16094), (13936, 15475)]