202156920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{80221}}^1$

素因数の和:80245

約数の個数: 96

約数和(自身を含む): 750877920

約数和(自身を除く): 548721000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 80221, 160442, 240663, 320884, 401105, 481326, 561547, 641768, 721989, 802210, 962652, 1123094, 1203315, 1443978, 1604420, 1684641, 1925304, 2246188, 2406630, 2807735, 2887956, 3208840, 3369282, 3609945, 4492376, 4813260, 5053923, 5615470, 5775912, 6738564, 7219890, 8423205, 9626520, 10107846, 11230940, 13477128, 14439780, 16846410, 20215692, 22461880, 25269615, 28879560, 33692820, 40431384, 50539230, 67385640, 101078460, 202156920]

約数ペア:

[(1, 202156920), (2, 101078460), (3, 67385640), (4, 50539230), (5, 40431384), (6, 33692820), (7, 28879560), (8, 25269615), (9, 22461880), (10, 20215692), (12, 16846410), (14, 14439780), (15, 13477128), (18, 11230940), (20, 10107846), (21, 9626520), (24, 8423205), (28, 7219890), (30, 6738564), (35, 5775912), (36, 5615470), (40, 5053923), (42, 4813260), (45, 4492376), (56, 3609945), (60, 3369282), (63, 3208840), (70, 2887956), (72, 2807735), (84, 2406630), (90, 2246188), (105, 1925304), (120, 1684641), (126, 1604420), (140, 1443978), (168, 1203315), (180, 1123094), (210, 962652), (252, 802210), (280, 721989), (315, 641768), (360, 561547), (420, 481326), (504, 401105), (630, 320884), (840, 240663), (1260, 160442), (2520, 80221)]