20208949488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41681}}^1$

素因数の和:41752

約数の個数: 240

約数和(自身を含む): 71491632576

約数和(自身を除く): 51282683088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 37, 39, 42, 48, 52, 56, 63, 72, 74, 78, 84, 91, 104, 111, 112, 117, 126, 144, 148, 156, 168, 182, 208, 222, 234, 252, 259, 273, 296, 312, 333, 336, 364, 444, 468, 481, 504, 518, 546, 592, 624, 666, 728, 777, 819, 888, 936, 962, 1008, 1036, 1092, 1332, 1443, 1456, 1554, 1638, 1776, 1872, 1924, 2072, 2184, 2331, 2664, 2886, 3108, 3276, 3367, 3848, 4144, 4329, 4368, 4662, 5328, 5772, 6216, 6552, 6734, 7696, 8658, 9324, 10101, 11544, 12432, 13104, 13468, 17316, 18648, 20202, 23088, 26936, 30303, 34632, 37296, 40404, 41681, 53872, 60606, 69264, 80808, 83362, 121212, 125043, 161616, 166724, 242424, 250086, 291767, 333448, 375129, 484848, 500172, 541853, 583534, 666896, 750258, 875301, 1000344, 1083706, 1167068, 1500516, 1542197, 1625559, 1750602, 2000688, 2167412, 2334136, 2625903, 3001032, 3084394, 3251118, 3501204, 3792971, 4334824, 4626591, 4668272, 4876677, 5251806, 6002064, 6168788, 6502236, 7002408, 7585942, 8669648, 9253182, 9753354, 10503612, 10795379, 11378913, 12337576, 13004472, 13879773, 14004816, 15171884, 18506364, 19506708, 20048561, 21007224, 21590758, 22757826, 24675152, 26008944, 27759546, 30343768, 32386137, 34136739, 37012728, 39013416, 40097122, 42014448, 43181516, 45515652, 55519092, 60145683, 60687536, 64772274, 68273478, 74025456, 78026832, 80194244, 86363032, 91031304, 97158411, 111038184, 120291366, 129544548, 136546956, 140339927, 160388488, 172726064, 180437049, 182062608, 194316822, 222076368, 240582732, 259089096, 273093912, 280679854, 320776976, 360874098, 388633644, 421019781, 481165464, 518178192, 546187824, 561359708, 721748196, 777267288, 842039562, 962330928, 1122719416, 1263059343, 1443496392, 1554534576, 1684079124, 2245438832, 2526118686, 2886992784, 3368158248, 5052237372, 6736316496, 10104474744, 20208949488]

約数ペア:

[(1, 20208949488), (2, 10104474744), (3, 6736316496), (4, 5052237372), (6, 3368158248), (7, 2886992784), (8, 2526118686), (9, 2245438832), (12, 1684079124), (13, 1554534576), (14, 1443496392), (16, 1263059343), (18, 1122719416), (21, 962330928), (24, 842039562), (26, 777267288), (28, 721748196), (36, 561359708), (37, 546187824), (39, 518178192), (42, 481165464), (48, 421019781), (52, 388633644), (56, 360874098), (63, 320776976), (72, 280679854), (74, 273093912), (78, 259089096), (84, 240582732), (91, 222076368), (104, 194316822), (111, 182062608), (112, 180437049), (117, 172726064), (126, 160388488), (144, 140339927), (148, 136546956), (156, 129544548), (168, 120291366), (182, 111038184), (208, 97158411), (222, 91031304), (234, 86363032), (252, 80194244), (259, 78026832), (273, 74025456), (296, 68273478), (312, 64772274), (333, 60687536), (336, 60145683), (364, 55519092), (444, 45515652), (468, 43181516), (481, 42014448), (504, 40097122), (518, 39013416), (546, 37012728), (592, 34136739), (624, 32386137), (666, 30343768), (728, 27759546), (777, 26008944), (819, 24675152), (888, 22757826), (936, 21590758), (962, 21007224), (1008, 20048561), (1036, 19506708), (1092, 18506364), (1332, 15171884), (1443, 14004816), (1456, 13879773), (1554, 13004472), (1638, 12337576), (1776, 11378913), (1872, 10795379), (1924, 10503612), (2072, 9753354), (2184, 9253182), (2331, 8669648), (2664, 7585942), (2886, 7002408), (3108, 6502236), (3276, 6168788), (3367, 6002064), (3848, 5251806), (4144, 4876677), (4329, 4668272), (4368, 4626591), (4662, 4334824), (5328, 3792971), (5772, 3501204), (6216, 3251118), (6552, 3084394), (6734, 3001032), (7696, 2625903), (8658, 2334136), (9324, 2167412), (10101, 2000688), (11544, 1750602), (12432, 1625559), (13104, 1542197), (13468, 1500516), (17316, 1167068), (18648, 1083706), (20202, 1000344), (23088, 875301), (26936, 750258), (30303, 666896), (34632, 583534), (37296, 541853), (40404, 500172), (41681, 484848), (53872, 375129), (60606, 333448), (69264, 291767), (80808, 250086), (83362, 242424), (121212, 166724), (125043, 161616)]