16930440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 38667960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 359, 360, 393, 524, 655, 718, 786, 1048, 1077, 1179, 1310, 1436, 1572, 1795, 1965, 2154, 2358, 2620, 2872, 3144, 3231, 3590, 3930, 4308, 4716, 5240, 5385, 5895, 6462, 7180, 7860, 8616, 9432, 10770, 11790, 12924, 14360, 15720, 16155, 21540, 23580, 25848, 32310, 43080, 47029, 47160, 64620, 94058, 129240, 141087, 188116, 235145, 282174, 376232, 423261, 470290, 564348, 705435, 846522, 940580, 1128696, 1410870, 1693044, 1881160, 2116305, 2821740, 3386088, 4232610, 5643480, 8465220, 16930440]

約数ペア:

[(1, 16930440), (2, 8465220), (3, 5643480), (4, 4232610), (5, 3386088), (6, 2821740), (8, 2116305), (9, 1881160), (10, 1693044), (12, 1410870), (15, 1128696), (18, 940580), (20, 846522), (24, 705435), (30, 564348), (36, 470290), (40, 423261), (45, 376232), (60, 282174), (72, 235145), (90, 188116), (120, 141087), (131, 129240), (180, 94058), (262, 64620), (359, 47160), (360, 47029), (393, 43080), (524, 32310), (655, 25848), (718, 23580), (786, 21540), (1048, 16155), (1077, 15720), (1179, 14360), (1310, 12924), (1436, 11790), (1572, 10770), (1795, 9432), (1965, 8616), (2154, 7860), (2358, 7180), (2620, 6462), (2872, 5895), (3144, 5385), (3231, 5240), (3590, 4716), (3930, 4308)]