18589036920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1\times {\mathrm{3943}}^1$

素因数の和:6285

約数の個数: 128

約数和(自身を含む): 59088061440

約数和(自身を除く): 40499024520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 2311, 3943, 4622, 6933, 7886, 9244, 11555, 11829, 13866, 15772, 18488, 19715, 23110, 23658, 27732, 31544, 34665, 39287, 39430, 46220, 47316, 55464, 59145, 67031, 69330, 78574, 78860, 92440, 94632, 117861, 118290, 134062, 138660, 157148, 157720, 196435, 201093, 235722, 236580, 268124, 277320, 314296, 335155, 392870, 402186, 471444, 473160, 536248, 589305, 670310, 785740, 804372, 942888, 1005465, 1178610, 1340620, 1571480, 1608744, 2010930, 2357220, 2681240, 4021860, 4714440, 8043720, 9112273, 18224546, 27336819, 36449092, 45561365, 54673638, 72898184, 91122730, 109347276, 136684095, 154908641, 182245460, 218694552, 273368190, 309817282, 364490920, 464725923, 546736380, 619634564, 774543205, 929451846, 1093472760, 1239269128, 1549086410, 1858903692, 2323629615, 3098172820, 3717807384, 4647259230, 6196345640, 9294518460, 18589036920]

約数ペア:

[(1, 18589036920), (2, 9294518460), (3, 6196345640), (4, 4647259230), (5, 3717807384), (6, 3098172820), (8, 2323629615), (10, 1858903692), (12, 1549086410), (15, 1239269128), (17, 1093472760), (20, 929451846), (24, 774543205), (30, 619634564), (34, 546736380), (40, 464725923), (51, 364490920), (60, 309817282), (68, 273368190), (85, 218694552), (102, 182245460), (120, 154908641), (136, 136684095), (170, 109347276), (204, 91122730), (255, 72898184), (340, 54673638), (408, 45561365), (510, 36449092), (680, 27336819), (1020, 18224546), (2040, 9112273), (2311, 8043720), (3943, 4714440), (4622, 4021860), (6933, 2681240), (7886, 2357220), (9244, 2010930), (11555, 1608744), (11829, 1571480), (13866, 1340620), (15772, 1178610), (18488, 1005465), (19715, 942888), (23110, 804372), (23658, 785740), (27732, 670310), (31544, 589305), (34665, 536248), (39287, 473160), (39430, 471444), (46220, 402186), (47316, 392870), (55464, 335155), (59145, 314296), (67031, 277320), (69330, 268124), (78574, 236580), (78860, 235722), (92440, 201093), (94632, 196435), (117861, 157720), (118290, 157148), (134062, 138660)]