168808020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2021

約数の個数: 96

約数和(自身を含む): 498548736

約数和(自身を除く): 329740716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 465, 470, 564, 620, 705, 930, 940, 1410, 1457, 1860, 1931, 2820, 2914, 3862, 4371, 5793, 5828, 7285, 7724, 8742, 9655, 11586, 14570, 17484, 19310, 21855, 23172, 28965, 29140, 38620, 43710, 57930, 59861, 87420, 90757, 115860, 119722, 179583, 181514, 239444, 272271, 299305, 359166, 363028, 453785, 544542, 598610, 718332, 897915, 907570, 1089084, 1197220, 1361355, 1795830, 1815140, 2722710, 2813467, 3591660, 5445420, 5626934, 8440401, 11253868, 14067335, 16880802, 28134670, 33761604, 42202005, 56269340, 84404010, 168808020]

約数ペア:

[(1, 168808020), (2, 84404010), (3, 56269340), (4, 42202005), (5, 33761604), (6, 28134670), (10, 16880802), (12, 14067335), (15, 11253868), (20, 8440401), (30, 5626934), (31, 5445420), (47, 3591660), (60, 2813467), (62, 2722710), (93, 1815140), (94, 1795830), (124, 1361355), (141, 1197220), (155, 1089084), (186, 907570), (188, 897915), (235, 718332), (282, 598610), (310, 544542), (372, 453785), (465, 363028), (470, 359166), (564, 299305), (620, 272271), (705, 239444), (930, 181514), (940, 179583), (1410, 119722), (1457, 115860), (1860, 90757), (1931, 87420), (2820, 59861), (2914, 57930), (3862, 43710), (4371, 38620), (5793, 29140), (5828, 28965), (7285, 23172), (7724, 21855), (8742, 19310), (9655, 17484), (11586, 14570)]