18924960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 60419520

約数和(自身を除く): 41494560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 443, 445, 480, 534, 712, 886, 890, 1068, 1329, 1335, 1424, 1772, 1780, 2136, 2215, 2658, 2670, 2848, 3544, 3560, 4272, 4430, 5316, 5340, 6645, 7088, 7120, 8544, 8860, 10632, 10680, 13290, 14176, 14240, 17720, 21264, 21360, 26580, 35440, 39427, 42528, 42720, 53160, 70880, 78854, 106320, 118281, 157708, 197135, 212640, 236562, 315416, 394270, 473124, 591405, 630832, 788540, 946248, 1182810, 1261664, 1577080, 1892496, 2365620, 3154160, 3784992, 4731240, 6308320, 9462480, 18924960]

約数ペア:

[(1, 18924960), (2, 9462480), (3, 6308320), (4, 4731240), (5, 3784992), (6, 3154160), (8, 2365620), (10, 1892496), (12, 1577080), (15, 1261664), (16, 1182810), (20, 946248), (24, 788540), (30, 630832), (32, 591405), (40, 473124), (48, 394270), (60, 315416), (80, 236562), (89, 212640), (96, 197135), (120, 157708), (160, 118281), (178, 106320), (240, 78854), (267, 70880), (356, 53160), (443, 42720), (445, 42528), (480, 39427), (534, 35440), (712, 26580), (886, 21360), (890, 21264), (1068, 17720), (1329, 14240), (1335, 14176), (1424, 13290), (1772, 10680), (1780, 10632), (2136, 8860), (2215, 8544), (2658, 7120), (2670, 7088), (2848, 6645), (3544, 5340), (3560, 5316), (4272, 4430)]