13921680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 47139840

約数和(自身を除く): 33218160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 71, 76, 80, 86, 95, 114, 120, 129, 142, 152, 172, 190, 213, 215, 228, 240, 258, 284, 285, 304, 344, 355, 380, 426, 430, 456, 516, 568, 570, 645, 688, 710, 760, 817, 852, 860, 912, 1032, 1065, 1136, 1140, 1290, 1349, 1420, 1520, 1634, 1704, 1720, 2064, 2130, 2280, 2451, 2580, 2698, 2840, 3053, 3268, 3408, 3440, 4047, 4085, 4260, 4560, 4902, 5160, 5396, 5680, 6106, 6536, 6745, 8094, 8170, 8520, 9159, 9804, 10320, 10792, 12212, 12255, 13072, 13490, 15265, 16188, 16340, 17040, 18318, 19608, 20235, 21584, 24424, 24510, 26980, 30530, 32376, 32680, 36636, 39216, 40470, 45795, 48848, 49020, 53960, 58007, 61060, 64752, 65360, 73272, 80940, 91590, 98040, 107920, 116014, 122120, 146544, 161880, 174021, 183180, 196080, 232028, 244240, 290035, 323760, 348042, 366360, 464056, 580070, 696084, 732720, 870105, 928112, 1160140, 1392168, 1740210, 2320280, 2784336, 3480420, 4640560, 6960840, 13921680]

約数ペア:

[(1, 13921680), (2, 6960840), (3, 4640560), (4, 3480420), (5, 2784336), (6, 2320280), (8, 1740210), (10, 1392168), (12, 1160140), (15, 928112), (16, 870105), (19, 732720), (20, 696084), (24, 580070), (30, 464056), (38, 366360), (40, 348042), (43, 323760), (48, 290035), (57, 244240), (60, 232028), (71, 196080), (76, 183180), (80, 174021), (86, 161880), (95, 146544), (114, 122120), (120, 116014), (129, 107920), (142, 98040), (152, 91590), (172, 80940), (190, 73272), (213, 65360), (215, 64752), (228, 61060), (240, 58007), (258, 53960), (284, 49020), (285, 48848), (304, 45795), (344, 40470), (355, 39216), (380, 36636), (426, 32680), (430, 32376), (456, 30530), (516, 26980), (568, 24510), (570, 24424), (645, 21584), (688, 20235), (710, 19608), (760, 18318), (817, 17040), (852, 16340), (860, 16188), (912, 15265), (1032, 13490), (1065, 13072), (1136, 12255), (1140, 12212), (1290, 10792), (1349, 10320), (1420, 9804), (1520, 9159), (1634, 8520), (1704, 8170), (1720, 8094), (2064, 6745), (2130, 6536), (2280, 6106), (2451, 5680), (2580, 5396), (2698, 5160), (2840, 4902), (3053, 4560), (3268, 4260), (3408, 4085), (3440, 4047)]