2109151520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 192

約数和(自身を含む): 6090287616

約数和(自身を除く): 3981136096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 140, 160, 161, 164, 184, 205, 224, 230, 280, 287, 322, 328, 368, 410, 460, 560, 574, 644, 656, 736, 805, 820, 920, 943, 1120, 1148, 1288, 1312, 1435, 1610, 1640, 1840, 1886, 1997, 2296, 2576, 2870, 3220, 3280, 3680, 3772, 3994, 4592, 4715, 5152, 5740, 6440, 6560, 6601, 7544, 7988, 9184, 9430, 9985, 11480, 12880, 13202, 13979, 15088, 15976, 18860, 19970, 22960, 25760, 26404, 27958, 30176, 31952, 33005, 37720, 39940, 45920, 45931, 52808, 55916, 63904, 66010, 69895, 75440, 79880, 81877, 91862, 105616, 111832, 132020, 139790, 150880, 159760, 163754, 183724, 211232, 223664, 229655, 264040, 279580, 319520, 321517, 327508, 367448, 409385, 447328, 459310, 528080, 559160, 573139, 643034, 655016, 734896, 818770, 918620, 1056160, 1118320, 1146278, 1286068, 1310032, 1469792, 1607585, 1637540, 1837240, 1883171, 2236640, 2292556, 2572136, 2620064, 2865695, 3215170, 3275080, 3674480, 3766342, 4585112, 5144272, 5731390, 6430340, 6550160, 7348960, 7532684, 9170224, 9415855, 10288544, 11462780, 12860680, 13100320, 13182197, 15065368, 18340448, 18831710, 22925560, 25721360, 26364394, 30130736, 37663420, 45851120, 51442720, 52728788, 60261472, 65910985, 75326840, 91702240, 105457576, 131821970, 150653680, 210915152, 263643940, 301307360, 421830304, 527287880, 1054575760, 2109151520]

約数ペア:

[(1, 2109151520), (2, 1054575760), (4, 527287880), (5, 421830304), (7, 301307360), (8, 263643940), (10, 210915152), (14, 150653680), (16, 131821970), (20, 105457576), (23, 91702240), (28, 75326840), (32, 65910985), (35, 60261472), (40, 52728788), (41, 51442720), (46, 45851120), (56, 37663420), (70, 30130736), (80, 26364394), (82, 25721360), (92, 22925560), (112, 18831710), (115, 18340448), (140, 15065368), (160, 13182197), (161, 13100320), (164, 12860680), (184, 11462780), (205, 10288544), (224, 9415855), (230, 9170224), (280, 7532684), (287, 7348960), (322, 6550160), (328, 6430340), (368, 5731390), (410, 5144272), (460, 4585112), (560, 3766342), (574, 3674480), (644, 3275080), (656, 3215170), (736, 2865695), (805, 2620064), (820, 2572136), (920, 2292556), (943, 2236640), (1120, 1883171), (1148, 1837240), (1288, 1637540), (1312, 1607585), (1435, 1469792), (1610, 1310032), (1640, 1286068), (1840, 1146278), (1886, 1118320), (1997, 1056160), (2296, 918620), (2576, 818770), (2870, 734896), (3220, 655016), (3280, 643034), (3680, 573139), (3772, 559160), (3994, 528080), (4592, 459310), (4715, 447328), (5152, 409385), (5740, 367448), (6440, 327508), (6560, 321517), (6601, 319520), (7544, 279580), (7988, 264040), (9184, 229655), (9430, 223664), (9985, 211232), (11480, 183724), (12880, 163754), (13202, 159760), (13979, 150880), (15088, 139790), (15976, 132020), (18860, 111832), (19970, 105616), (22960, 91862), (25760, 81877), (26404, 79880), (27958, 75440), (30176, 69895), (31952, 66010), (33005, 63904), (37720, 55916), (39940, 52808), (45920, 45931)]