15706920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 50205600

約数和(自身を除く): 34498680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 332, 380, 415, 456, 498, 570, 664, 760, 830, 996, 1140, 1245, 1577, 1660, 1992, 2280, 2490, 3154, 3320, 4731, 4980, 6308, 6889, 7885, 9462, 9960, 12616, 13778, 15770, 18924, 20667, 23655, 27556, 31540, 34445, 37848, 41334, 47310, 55112, 63080, 68890, 82668, 94620, 103335, 130891, 137780, 165336, 189240, 206670, 261782, 275560, 392673, 413340, 523564, 654455, 785346, 826680, 1047128, 1308910, 1570692, 1963365, 2617820, 3141384, 3926730, 5235640, 7853460, 15706920]

約数ペア:

[(1, 15706920), (2, 7853460), (3, 5235640), (4, 3926730), (5, 3141384), (6, 2617820), (8, 1963365), (10, 1570692), (12, 1308910), (15, 1047128), (19, 826680), (20, 785346), (24, 654455), (30, 523564), (38, 413340), (40, 392673), (57, 275560), (60, 261782), (76, 206670), (83, 189240), (95, 165336), (114, 137780), (120, 130891), (152, 103335), (166, 94620), (190, 82668), (228, 68890), (249, 63080), (285, 55112), (332, 47310), (380, 41334), (415, 37848), (456, 34445), (498, 31540), (570, 27556), (664, 23655), (760, 20667), (830, 18924), (996, 15770), (1140, 13778), (1245, 12616), (1577, 9960), (1660, 9462), (1992, 7885), (2280, 6889), (2490, 6308), (3154, 4980), (3320, 4731)]