201681120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4828

約数の個数: 96

約数和(自身を含む): 642569760

約数和(自身を除く): 440888640

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, 445, 480, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 3560, 4272, 4721, 5340, 7120, 8544, 9442, 10680, 14163, 14240, 18884, 21360, 23605, 28326, 37768, 42720, 47210, 56652, 70815, 75536, 94420, 113304, 141630, 151072, 188840, 226608, 283260, 377680, 420169, 453216, 566520, 755360, 840338, 1133040, 1260507, 1680676, 2100845, 2266080, 2521014, 3361352, 4201690, 5042028, 6302535, 6722704, 8403380, 10084056, 12605070, 13445408, 16806760, 20168112, 25210140, 33613520, 40336224, 50420280, 67227040, 100840560, 201681120]

約数ペア:

[(1, 201681120), (2, 100840560), (3, 67227040), (4, 50420280), (5, 40336224), (6, 33613520), (8, 25210140), (10, 20168112), (12, 16806760), (15, 13445408), (16, 12605070), (20, 10084056), (24, 8403380), (30, 6722704), (32, 6302535), (40, 5042028), (48, 4201690), (60, 3361352), (80, 2521014), (89, 2266080), (96, 2100845), (120, 1680676), (160, 1260507), (178, 1133040), (240, 840338), (267, 755360), (356, 566520), (445, 453216), (480, 420169), (534, 377680), (712, 283260), (890, 226608), (1068, 188840), (1335, 151072), (1424, 141630), (1780, 113304), (2136, 94420), (2670, 75536), (2848, 70815), (3560, 56652), (4272, 47210), (4721, 42720), (5340, 37768), (7120, 28326), (8544, 23605), (9442, 21360), (10680, 18884), (14163, 14240)]