21820800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2273}}^1$

素因数の和:2300

約数の個数: 96

約数和(自身を含む): 71903880

約数和(自身を除く): 50083080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2273, 2400, 3200, 4546, 4800, 6819, 9092, 9600, 11365, 13638, 18184, 22730, 27276, 34095, 36368, 45460, 54552, 56825, 68190, 72736, 90920, 109104, 113650, 136380, 145472, 170475, 181840, 218208, 227300, 272760, 290944, 340950, 363680, 436416, 454600, 545520, 681900, 727360, 872832, 909200, 1091040, 1363800, 1454720, 1818400, 2182080, 2727600, 3636800, 4364160, 5455200, 7273600, 10910400, 21820800]

約数ペア:

[(1, 21820800), (2, 10910400), (3, 7273600), (4, 5455200), (5, 4364160), (6, 3636800), (8, 2727600), (10, 2182080), (12, 1818400), (15, 1454720), (16, 1363800), (20, 1091040), (24, 909200), (25, 872832), (30, 727360), (32, 681900), (40, 545520), (48, 454600), (50, 436416), (60, 363680), (64, 340950), (75, 290944), (80, 272760), (96, 227300), (100, 218208), (120, 181840), (128, 170475), (150, 145472), (160, 136380), (192, 113650), (200, 109104), (240, 90920), (300, 72736), (320, 68190), (384, 56825), (400, 54552), (480, 45460), (600, 36368), (640, 34095), (800, 27276), (960, 22730), (1200, 18184), (1600, 13638), (1920, 11365), (2273, 9600), (2400, 9092), (3200, 6819), (4546, 4800)]