666644640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1195

約数の個数: 192

約数和(自身を含む): 2245501440

約数和(自身を除く): 1578856800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 67, 76, 80, 95, 96, 114, 120, 134, 152, 160, 190, 201, 228, 240, 268, 285, 304, 335, 380, 402, 456, 480, 536, 570, 608, 670, 760, 804, 912, 1005, 1072, 1091, 1140, 1273, 1340, 1520, 1608, 1824, 2010, 2144, 2182, 2280, 2546, 2680, 3040, 3216, 3273, 3819, 4020, 4364, 4560, 5092, 5360, 5455, 6365, 6432, 6546, 7638, 8040, 8728, 9120, 10184, 10720, 10910, 12730, 13092, 15276, 16080, 16365, 17456, 19095, 20368, 20729, 21820, 25460, 26184, 30552, 32160, 32730, 34912, 38190, 40736, 41458, 43640, 50920, 52368, 61104, 62187, 65460, 73097, 76380, 82916, 87280, 101840, 103645, 104736, 122208, 124374, 130920, 146194, 152760, 165832, 174560, 203680, 207290, 219291, 248748, 261840, 292388, 305520, 310935, 331664, 365485, 414580, 438582, 497496, 523680, 584776, 611040, 621870, 663328, 730970, 829160, 877164, 994992, 1096455, 1169552, 1243740, 1388843, 1461940, 1658320, 1754328, 1989984, 2192910, 2339104, 2487480, 2777686, 2923880, 3316640, 3508656, 4166529, 4385820, 4974960, 5555372, 5847760, 6944215, 7017312, 8333058, 8771640, 9949920, 11110744, 11695520, 13888430, 16666116, 17543280, 20832645, 22221488, 27776860, 33332232, 35086560, 41665290, 44442976, 55553720, 66664464, 83330580, 111107440, 133328928, 166661160, 222214880, 333322320, 666644640]

約数ペア:

[(1, 666644640), (2, 333322320), (3, 222214880), (4, 166661160), (5, 133328928), (6, 111107440), (8, 83330580), (10, 66664464), (12, 55553720), (15, 44442976), (16, 41665290), (19, 35086560), (20, 33332232), (24, 27776860), (30, 22221488), (32, 20832645), (38, 17543280), (40, 16666116), (48, 13888430), (57, 11695520), (60, 11110744), (67, 9949920), (76, 8771640), (80, 8333058), (95, 7017312), (96, 6944215), (114, 5847760), (120, 5555372), (134, 4974960), (152, 4385820), (160, 4166529), (190, 3508656), (201, 3316640), (228, 2923880), (240, 2777686), (268, 2487480), (285, 2339104), (304, 2192910), (335, 1989984), (380, 1754328), (402, 1658320), (456, 1461940), (480, 1388843), (536, 1243740), (570, 1169552), (608, 1096455), (670, 994992), (760, 877164), (804, 829160), (912, 730970), (1005, 663328), (1072, 621870), (1091, 611040), (1140, 584776), (1273, 523680), (1340, 497496), (1520, 438582), (1608, 414580), (1824, 365485), (2010, 331664), (2144, 310935), (2182, 305520), (2280, 292388), (2546, 261840), (2680, 248748), (3040, 219291), (3216, 207290), (3273, 203680), (3819, 174560), (4020, 165832), (4364, 152760), (4560, 146194), (5092, 130920), (5360, 124374), (5455, 122208), (6365, 104736), (6432, 103645), (6546, 101840), (7638, 87280), (8040, 82916), (8728, 76380), (9120, 73097), (10184, 65460), (10720, 62187), (10910, 61104), (12730, 52368), (13092, 50920), (15276, 43640), (16080, 41458), (16365, 40736), (17456, 38190), (19095, 34912), (20368, 32730), (20729, 32160), (21820, 30552), (25460, 26184)]