215818680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23357}}^1$

素因数の和:23389

約数の個数: 128

約数和(自身を含む): 807252480

約数和(自身を除く): 591433800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23357, 46714, 70071, 93428, 116785, 140142, 163499, 186856, 233570, 256927, 280284, 326998, 350355, 467140, 490497, 513854, 560568, 653996, 700710, 770781, 817495, 934280, 980994, 1027708, 1284635, 1307992, 1401420, 1541562, 1634990, 1798489, 1961988, 2055416, 2452485, 2569270, 2802840, 3083124, 3269980, 3596978, 3853905, 3923976, 4904970, 5138540, 5395467, 6166248, 6539960, 7193956, 7707810, 8992445, 9809940, 10277080, 10790934, 14387912, 15415620, 17984890, 19619880, 21581868, 26977335, 30831240, 35969780, 43163736, 53954670, 71939560, 107909340, 215818680]

約数ペア:

[(1, 215818680), (2, 107909340), (3, 71939560), (4, 53954670), (5, 43163736), (6, 35969780), (7, 30831240), (8, 26977335), (10, 21581868), (11, 19619880), (12, 17984890), (14, 15415620), (15, 14387912), (20, 10790934), (21, 10277080), (22, 9809940), (24, 8992445), (28, 7707810), (30, 7193956), (33, 6539960), (35, 6166248), (40, 5395467), (42, 5138540), (44, 4904970), (55, 3923976), (56, 3853905), (60, 3596978), (66, 3269980), (70, 3083124), (77, 2802840), (84, 2569270), (88, 2452485), (105, 2055416), (110, 1961988), (120, 1798489), (132, 1634990), (140, 1541562), (154, 1401420), (165, 1307992), (168, 1284635), (210, 1027708), (220, 980994), (231, 934280), (264, 817495), (280, 770781), (308, 700710), (330, 653996), (385, 560568), (420, 513854), (440, 490497), (462, 467140), (616, 350355), (660, 326998), (770, 280284), (840, 256927), (924, 233570), (1155, 186856), (1320, 163499), (1540, 140142), (1848, 116785), (2310, 93428), (3080, 70071), (4620, 46714), (9240, 23357)]