31577040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 200

約数和(自身を含む): 119911968

約数和(自身を除く): 88334928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 443, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 886, 891, 990, 1080, 1188, 1296, 1320, 1329, 1485, 1584, 1620, 1772, 1782, 1980, 2160, 2215, 2376, 2640, 2658, 2970, 3240, 3544, 3564, 3960, 3987, 4430, 4455, 4752, 4873, 5316, 5940, 6480, 6645, 7088, 7128, 7920, 7974, 8860, 8910, 9746, 10632, 11880, 11961, 13290, 14256, 14619, 15948, 17720, 17820, 19492, 19935, 21264, 23760, 23922, 24365, 26580, 29238, 31896, 35440, 35640, 35883, 38984, 39870, 43857, 47844, 48730, 53160, 58476, 59805, 63792, 71280, 71766, 73095, 77968, 79740, 87714, 95688, 97460, 106320, 116952, 119610, 131571, 143532, 146190, 159480, 175428, 179415, 191376, 194920, 219285, 233904, 239220, 263142, 287064, 292380, 318960, 350856, 358830, 389840, 394713, 438570, 478440, 526284, 574128, 584760, 657855, 701712, 717660, 789426, 877140, 956880, 1052568, 1169520, 1315710, 1435320, 1578852, 1754280, 1973565, 2105136, 2631420, 2870640, 3157704, 3508560, 3947130, 5262840, 6315408, 7894260, 10525680, 15788520, 31577040]

約数ペア:

[(1, 31577040), (2, 15788520), (3, 10525680), (4, 7894260), (5, 6315408), (6, 5262840), (8, 3947130), (9, 3508560), (10, 3157704), (11, 2870640), (12, 2631420), (15, 2105136), (16, 1973565), (18, 1754280), (20, 1578852), (22, 1435320), (24, 1315710), (27, 1169520), (30, 1052568), (33, 956880), (36, 877140), (40, 789426), (44, 717660), (45, 701712), (48, 657855), (54, 584760), (55, 574128), (60, 526284), (66, 478440), (72, 438570), (80, 394713), (81, 389840), (88, 358830), (90, 350856), (99, 318960), (108, 292380), (110, 287064), (120, 263142), (132, 239220), (135, 233904), (144, 219285), (162, 194920), (165, 191376), (176, 179415), (180, 175428), (198, 159480), (216, 146190), (220, 143532), (240, 131571), (264, 119610), (270, 116952), (297, 106320), (324, 97460), (330, 95688), (360, 87714), (396, 79740), (405, 77968), (432, 73095), (440, 71766), (443, 71280), (495, 63792), (528, 59805), (540, 58476), (594, 53160), (648, 48730), (660, 47844), (720, 43857), (792, 39870), (810, 38984), (880, 35883), (886, 35640), (891, 35440), (990, 31896), (1080, 29238), (1188, 26580), (1296, 24365), (1320, 23922), (1329, 23760), (1485, 21264), (1584, 19935), (1620, 19492), (1772, 17820), (1782, 17720), (1980, 15948), (2160, 14619), (2215, 14256), (2376, 13290), (2640, 11961), (2658, 11880), (2970, 10632), (3240, 9746), (3544, 8910), (3564, 8860), (3960, 7974), (3987, 7920), (4430, 7128), (4455, 7088), (4752, 6645), (4873, 6480), (5316, 5940)]