205661160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1208

約数の個数: 128

約数和(自身を含む): 689817600

約数和(自身を除く): 484156440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 191, 216, 270, 360, 382, 540, 573, 764, 955, 997, 1080, 1146, 1528, 1719, 1910, 1994, 2292, 2865, 2991, 3438, 3820, 3988, 4584, 4985, 5157, 5730, 5982, 6876, 7640, 7976, 8595, 8973, 9970, 10314, 11460, 11964, 13752, 14955, 17190, 17946, 19940, 20628, 22920, 23928, 25785, 26919, 29910, 34380, 35892, 39880, 41256, 44865, 51570, 53838, 59820, 68760, 71784, 89730, 103140, 107676, 119640, 134595, 179460, 190427, 206280, 215352, 269190, 358920, 380854, 538380, 571281, 761708, 952135, 1076760, 1142562, 1523416, 1713843, 1904270, 2285124, 2856405, 3427686, 3808540, 4570248, 5141529, 5712810, 6855372, 7617080, 8569215, 10283058, 11425620, 13710744, 17138430, 20566116, 22851240, 25707645, 34276860, 41132232, 51415290, 68553720, 102830580, 205661160]

約数ペア:

[(1, 205661160), (2, 102830580), (3, 68553720), (4, 51415290), (5, 41132232), (6, 34276860), (8, 25707645), (9, 22851240), (10, 20566116), (12, 17138430), (15, 13710744), (18, 11425620), (20, 10283058), (24, 8569215), (27, 7617080), (30, 6855372), (36, 5712810), (40, 5141529), (45, 4570248), (54, 3808540), (60, 3427686), (72, 2856405), (90, 2285124), (108, 1904270), (120, 1713843), (135, 1523416), (180, 1142562), (191, 1076760), (216, 952135), (270, 761708), (360, 571281), (382, 538380), (540, 380854), (573, 358920), (764, 269190), (955, 215352), (997, 206280), (1080, 190427), (1146, 179460), (1528, 134595), (1719, 119640), (1910, 107676), (1994, 103140), (2292, 89730), (2865, 71784), (2991, 68760), (3438, 59820), (3820, 53838), (3988, 51570), (4584, 44865), (4985, 41256), (5157, 39880), (5730, 35892), (5982, 34380), (6876, 29910), (7640, 26919), (7976, 25785), (8595, 23928), (8973, 22920), (9970, 20628), (10314, 19940), (11460, 17946), (11964, 17190), (13752, 14955)]