1811587920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4127}}^1$

素因数の和:4233

約数の個数: 160

約数和(自身を含む): 5896765440

約数和(自身を除く): 4085177520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 295, 310, 354, 372, 465, 472, 496, 590, 620, 708, 744, 885, 930, 944, 1180, 1240, 1416, 1488, 1770, 1829, 1860, 2360, 2480, 2832, 3540, 3658, 3720, 4127, 4720, 5487, 7080, 7316, 7440, 8254, 9145, 10974, 12381, 14160, 14632, 16508, 18290, 20635, 21948, 24762, 27435, 29264, 33016, 36580, 41270, 43896, 49524, 54870, 61905, 66032, 73160, 82540, 87792, 99048, 109740, 123810, 127937, 146320, 165080, 198096, 219480, 243493, 247620, 255874, 330160, 383811, 438960, 486986, 495240, 511748, 639685, 730479, 767622, 973972, 990480, 1023496, 1217465, 1279370, 1460958, 1535244, 1919055, 1947944, 2046992, 2434930, 2558740, 2921916, 3070488, 3652395, 3838110, 3895888, 4869860, 5117480, 5843832, 6140976, 7304790, 7548283, 7676220, 9739720, 10234960, 11687664, 14609580, 15096566, 15352440, 19479440, 22644849, 29219160, 30193132, 30704880, 37741415, 45289698, 58438320, 60386264, 75482830, 90579396, 113224245, 120772528, 150965660, 181158792, 226448490, 301931320, 362317584, 452896980, 603862640, 905793960, 1811587920]

約数ペア:

[(1, 1811587920), (2, 905793960), (3, 603862640), (4, 452896980), (5, 362317584), (6, 301931320), (8, 226448490), (10, 181158792), (12, 150965660), (15, 120772528), (16, 113224245), (20, 90579396), (24, 75482830), (30, 60386264), (31, 58438320), (40, 45289698), (48, 37741415), (59, 30704880), (60, 30193132), (62, 29219160), (80, 22644849), (93, 19479440), (118, 15352440), (120, 15096566), (124, 14609580), (155, 11687664), (177, 10234960), (186, 9739720), (236, 7676220), (240, 7548283), (248, 7304790), (295, 6140976), (310, 5843832), (354, 5117480), (372, 4869860), (465, 3895888), (472, 3838110), (496, 3652395), (590, 3070488), (620, 2921916), (708, 2558740), (744, 2434930), (885, 2046992), (930, 1947944), (944, 1919055), (1180, 1535244), (1240, 1460958), (1416, 1279370), (1488, 1217465), (1770, 1023496), (1829, 990480), (1860, 973972), (2360, 767622), (2480, 730479), (2832, 639685), (3540, 511748), (3658, 495240), (3720, 486986), (4127, 438960), (4720, 383811), (5487, 330160), (7080, 255874), (7316, 247620), (7440, 243493), (8254, 219480), (9145, 198096), (10974, 165080), (12381, 146320), (14160, 127937), (14632, 123810), (16508, 109740), (18290, 99048), (20635, 87792), (21948, 82540), (24762, 73160), (27435, 66032), (29264, 61905), (33016, 54870), (36580, 49524), (41270, 43896)]