15716820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 52512768

約数和(自身を除く): 36795948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1627, 1932, 2415, 3220, 3254, 4830, 4881, 6508, 8135, 9660, 9762, 11389, 16270, 19524, 22778, 24405, 32540, 34167, 37421, 45556, 48810, 56945, 68334, 74842, 97620, 112263, 113890, 136668, 149684, 170835, 187105, 224526, 227780, 261947, 341670, 374210, 449052, 523894, 561315, 683340, 748420, 785841, 1047788, 1122630, 1309735, 1571682, 2245260, 2619470, 3143364, 3929205, 5238940, 7858410, 15716820]

約数ペア:

[(1, 15716820), (2, 7858410), (3, 5238940), (4, 3929205), (5, 3143364), (6, 2619470), (7, 2245260), (10, 1571682), (12, 1309735), (14, 1122630), (15, 1047788), (20, 785841), (21, 748420), (23, 683340), (28, 561315), (30, 523894), (35, 449052), (42, 374210), (46, 341670), (60, 261947), (69, 227780), (70, 224526), (84, 187105), (92, 170835), (105, 149684), (115, 136668), (138, 113890), (140, 112263), (161, 97620), (210, 74842), (230, 68334), (276, 56945), (322, 48810), (345, 45556), (420, 37421), (460, 34167), (483, 32540), (644, 24405), (690, 22778), (805, 19524), (966, 16270), (1380, 11389), (1610, 9762), (1627, 9660), (1932, 8135), (2415, 6508), (3220, 4881), (3254, 4830)]