202155660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{160441}}^1$

素因数の和:160463

約数の個数: 72

約数和(自身を含む): 700810656

約数和(自身を除く): 498654996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 160441, 320882, 481323, 641764, 802205, 962646, 1123087, 1443969, 1604410, 1925292, 2246174, 2406615, 2887938, 3208820, 3369261, 4492348, 4813230, 5615435, 5775876, 6738522, 7219845, 9626460, 10107783, 11230870, 13477044, 14439690, 16846305, 20215566, 22461740, 28879380, 33692610, 40431132, 50538915, 67385220, 101077830, 202155660]

約数ペア:

[(1, 202155660), (2, 101077830), (3, 67385220), (4, 50538915), (5, 40431132), (6, 33692610), (7, 28879380), (9, 22461740), (10, 20215566), (12, 16846305), (14, 14439690), (15, 13477044), (18, 11230870), (20, 10107783), (21, 9626460), (28, 7219845), (30, 6738522), (35, 5775876), (36, 5615435), (42, 4813230), (45, 4492348), (60, 3369261), (63, 3208820), (70, 2887938), (84, 2406615), (90, 2246174), (105, 1925292), (126, 1604410), (140, 1443969), (180, 1123087), (210, 962646), (252, 802205), (315, 641764), (420, 481323), (630, 320882), (1260, 160441)]