16429740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 47465712

約数和(自身を除く): 31035972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 67, 122, 134, 183, 201, 244, 268, 305, 335, 366, 402, 610, 670, 732, 804, 915, 1005, 1220, 1340, 1830, 2010, 3660, 4020, 4087, 4489, 8174, 8978, 12261, 13467, 16348, 17956, 20435, 22445, 24522, 26934, 40870, 44890, 49044, 53868, 61305, 67335, 81740, 89780, 122610, 134670, 245220, 269340, 273829, 547658, 821487, 1095316, 1369145, 1642974, 2738290, 3285948, 4107435, 5476580, 8214870, 16429740]

約数ペア:

[(1, 16429740), (2, 8214870), (3, 5476580), (4, 4107435), (5, 3285948), (6, 2738290), (10, 1642974), (12, 1369145), (15, 1095316), (20, 821487), (30, 547658), (60, 273829), (61, 269340), (67, 245220), (122, 134670), (134, 122610), (183, 89780), (201, 81740), (244, 67335), (268, 61305), (305, 53868), (335, 49044), (366, 44890), (402, 40870), (610, 26934), (670, 24522), (732, 22445), (804, 20435), (915, 17956), (1005, 16348), (1220, 13467), (1340, 12261), (1830, 8978), (2010, 8174), (3660, 4489), (4020, 4087)]