199897920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2293

約数の個数: 168

約数和(自身を含む): 710062080

約数和(自身を除く): 510164160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2239, 2480, 2790, 2880, 2976, 3720, 4464, 4478, 4960, 5580, 5952, 6717, 7440, 8928, 8956, 9920, 11160, 11195, 13434, 14880, 17856, 17912, 20151, 22320, 22390, 26868, 29760, 33585, 35824, 40302, 44640, 44780, 53736, 67170, 69409, 71648, 80604, 89280, 89560, 100755, 107472, 134340, 138818, 143296, 161208, 179120, 201510, 208227, 214944, 268680, 277636, 322416, 347045, 358240, 403020, 416454, 429888, 537360, 555272, 624681, 644832, 694090, 716480, 806040, 832908, 1041135, 1074720, 1110544, 1249362, 1289664, 1388180, 1612080, 1665816, 2082270, 2149440, 2221088, 2498724, 2776360, 3123405, 3224160, 3331632, 4164540, 4442176, 4997448, 5552720, 6246810, 6448320, 6663264, 8329080, 9994896, 11105440, 12493620, 13326528, 16658160, 19989792, 22210880, 24987240, 33316320, 39979584, 49974480, 66632640, 99948960, 199897920]

約数ペア:

[(1, 199897920), (2, 99948960), (3, 66632640), (4, 49974480), (5, 39979584), (6, 33316320), (8, 24987240), (9, 22210880), (10, 19989792), (12, 16658160), (15, 13326528), (16, 12493620), (18, 11105440), (20, 9994896), (24, 8329080), (30, 6663264), (31, 6448320), (32, 6246810), (36, 5552720), (40, 4997448), (45, 4442176), (48, 4164540), (60, 3331632), (62, 3224160), (64, 3123405), (72, 2776360), (80, 2498724), (90, 2221088), (93, 2149440), (96, 2082270), (120, 1665816), (124, 1612080), (144, 1388180), (155, 1289664), (160, 1249362), (180, 1110544), (186, 1074720), (192, 1041135), (240, 832908), (248, 806040), (279, 716480), (288, 694090), (310, 644832), (320, 624681), (360, 555272), (372, 537360), (465, 429888), (480, 416454), (496, 403020), (558, 358240), (576, 347045), (620, 322416), (720, 277636), (744, 268680), (930, 214944), (960, 208227), (992, 201510), (1116, 179120), (1240, 161208), (1395, 143296), (1440, 138818), (1488, 134340), (1860, 107472), (1984, 100755), (2232, 89560), (2239, 89280), (2480, 80604), (2790, 71648), (2880, 69409), (2976, 67170), (3720, 53736), (4464, 44780), (4478, 44640), (4960, 40302), (5580, 35824), (5952, 33585), (6717, 29760), (7440, 26868), (8928, 22390), (8956, 22320), (9920, 20151), (11160, 17912), (11195, 17856), (13434, 14880)]