15788520

素因数分解:

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

素因数の和:477

約数の個数: 160

約数和(自身を含む): 58021920

約数和(自身を除く): 42233400

約数列:

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

約数ペア:

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