220589520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4049}}^1$

素因数の和:4292

約数の個数: 80

約数和(自身を含む): 687009600

約数和(自身を除く): 466420080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4049, 4540, 5448, 6810, 8098, 9080, 10896, 12147, 13620, 16196, 18160, 20245, 24294, 27240, 32392, 40490, 48588, 54480, 60735, 64784, 80980, 97176, 121470, 161960, 194352, 242940, 323920, 485880, 919123, 971760, 1838246, 2757369, 3676492, 4595615, 5514738, 7352984, 9191230, 11029476, 13786845, 14705968, 18382460, 22058952, 27573690, 36764920, 44117904, 55147380, 73529840, 110294760, 220589520]

約数ペア:

[(1, 220589520), (2, 110294760), (3, 73529840), (4, 55147380), (5, 44117904), (6, 36764920), (8, 27573690), (10, 22058952), (12, 18382460), (15, 14705968), (16, 13786845), (20, 11029476), (24, 9191230), (30, 7352984), (40, 5514738), (48, 4595615), (60, 3676492), (80, 2757369), (120, 1838246), (227, 971760), (240, 919123), (454, 485880), (681, 323920), (908, 242940), (1135, 194352), (1362, 161960), (1816, 121470), (2270, 97176), (2724, 80980), (3405, 64784), (3632, 60735), (4049, 54480), (4540, 48588), (5448, 40490), (6810, 32392), (8098, 27240), (9080, 24294), (10896, 20245), (12147, 18160), (13620, 16196)]