21592080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29989}}^1$

素因数の和:30008

約数の個数: 60

約数和(自身を含む): 72515820

約数和(自身を除く): 50923740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 29989, 59978, 89967, 119956, 149945, 179934, 239912, 269901, 299890, 359868, 449835, 479824, 539802, 599780, 719736, 899670, 1079604, 1199560, 1349505, 1439472, 1799340, 2159208, 2399120, 2699010, 3598680, 4318416, 5398020, 7197360, 10796040, 21592080]

約数ペア:

[(1, 21592080), (2, 10796040), (3, 7197360), (4, 5398020), (5, 4318416), (6, 3598680), (8, 2699010), (9, 2399120), (10, 2159208), (12, 1799340), (15, 1439472), (16, 1349505), (18, 1199560), (20, 1079604), (24, 899670), (30, 719736), (36, 599780), (40, 539802), (45, 479824), (48, 449835), (60, 359868), (72, 299890), (80, 269901), (90, 239912), (120, 179934), (144, 149945), (180, 119956), (240, 89967), (360, 59978), (720, 29989)]