20744218656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1528

約数の個数: 288

約数和(自身を含む): 69204844800

約数和(自身を除く): 48460626144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 72, 84, 96, 106, 112, 126, 144, 149, 159, 168, 212, 224, 252, 288, 298, 318, 336, 371, 424, 447, 477, 504, 596, 636, 672, 742, 848, 894, 954, 1008, 1043, 1113, 1192, 1272, 1303, 1341, 1484, 1696, 1788, 1908, 2016, 2086, 2226, 2384, 2544, 2606, 2682, 2968, 3129, 3339, 3576, 3816, 3909, 4172, 4452, 4768, 5088, 5212, 5364, 5936, 6258, 6678, 7152, 7632, 7818, 7897, 8344, 8904, 9121, 9387, 10424, 10728, 11727, 11872, 12516, 13356, 14304, 15264, 15636, 15794, 16688, 17808, 18242, 18774, 20848, 21456, 23454, 23691, 25032, 26712, 27363, 31272, 31588, 33376, 35616, 36484, 37548, 41696, 42912, 46908, 47382, 50064, 53424, 54726, 55279, 62544, 63176, 69059, 71073, 72968, 75096, 82089, 93816, 94764, 100128, 106848, 109452, 110558, 125088, 126352, 138118, 142146, 145936, 150192, 164178, 165837, 187632, 189528, 194147, 207177, 218904, 221116, 252704, 276236, 284292, 291872, 300384, 328356, 331674, 375264, 379056, 388294, 414354, 437808, 442232, 483413, 497511, 552472, 568584, 582441, 621531, 656712, 663348, 758112, 776588, 828708, 875616, 884464, 966826, 995022, 1104944, 1137168, 1164882, 1243062, 1313424, 1326696, 1359029, 1450239, 1553176, 1657416, 1747323, 1768928, 1933652, 1990044, 2209888, 2274336, 2329764, 2486124, 2626848, 2653392, 2718058, 2900478, 3106352, 3314832, 3494646, 3867304, 3980088, 4077087, 4350717, 4659528, 4972248, 5306784, 5436116, 5800956, 6212704, 6629664, 6989292, 7734608, 7960176, 8154174, 8701434, 9319056, 9944496, 10289791, 10872232, 11601912, 12231261, 13978584, 15469216, 15920352, 16308348, 17402868, 18638112, 19888992, 20579582, 21744464, 23203824, 24462522, 27957168, 30869373, 32616696, 34805736, 41159164, 43488928, 46407648, 48925044, 55914336, 61738746, 65233392, 69611472, 72028537, 82318328, 92608119, 97850088, 123477492, 130466784, 139222944, 144057074, 164636656, 185216238, 195700176, 216085611, 246954984, 288114148, 329273312, 370432476, 391400352, 432171222, 493909968, 576228296, 648256833, 740864952, 864342444, 987819936, 1152456592, 1296513666, 1481729904, 1728684888, 2304913184, 2593027332, 2963459808, 3457369776, 5186054664, 6914739552, 10372109328, 20744218656]

約数ペア:

[(1, 20744218656), (2, 10372109328), (3, 6914739552), (4, 5186054664), (6, 3457369776), (7, 2963459808), (8, 2593027332), (9, 2304913184), (12, 1728684888), (14, 1481729904), (16, 1296513666), (18, 1152456592), (21, 987819936), (24, 864342444), (28, 740864952), (32, 648256833), (36, 576228296), (42, 493909968), (48, 432171222), (53, 391400352), (56, 370432476), (63, 329273312), (72, 288114148), (84, 246954984), (96, 216085611), (106, 195700176), (112, 185216238), (126, 164636656), (144, 144057074), (149, 139222944), (159, 130466784), (168, 123477492), (212, 97850088), (224, 92608119), (252, 82318328), (288, 72028537), (298, 69611472), (318, 65233392), (336, 61738746), (371, 55914336), (424, 48925044), (447, 46407648), (477, 43488928), (504, 41159164), (596, 34805736), (636, 32616696), (672, 30869373), (742, 27957168), (848, 24462522), (894, 23203824), (954, 21744464), (1008, 20579582), (1043, 19888992), (1113, 18638112), (1192, 17402868), (1272, 16308348), (1303, 15920352), (1341, 15469216), (1484, 13978584), (1696, 12231261), (1788, 11601912), (1908, 10872232), (2016, 10289791), (2086, 9944496), (2226, 9319056), (2384, 8701434), (2544, 8154174), (2606, 7960176), (2682, 7734608), (2968, 6989292), (3129, 6629664), (3339, 6212704), (3576, 5800956), (3816, 5436116), (3909, 5306784), (4172, 4972248), (4452, 4659528), (4768, 4350717), (5088, 4077087), (5212, 3980088), (5364, 3867304), (5936, 3494646), (6258, 3314832), (6678, 3106352), (7152, 2900478), (7632, 2718058), (7818, 2653392), (7897, 2626848), (8344, 2486124), (8904, 2329764), (9121, 2274336), (9387, 2209888), (10424, 1990044), (10728, 1933652), (11727, 1768928), (11872, 1747323), (12516, 1657416), (13356, 1553176), (14304, 1450239), (15264, 1359029), (15636, 1326696), (15794, 1313424), (16688, 1243062), (17808, 1164882), (18242, 1137168), (18774, 1104944), (20848, 995022), (21456, 966826), (23454, 884464), (23691, 875616), (25032, 828708), (26712, 776588), (27363, 758112), (31272, 663348), (31588, 656712), (33376, 621531), (35616, 582441), (36484, 568584), (37548, 552472), (41696, 497511), (42912, 483413), (46908, 442232), (47382, 437808), (50064, 414354), (53424, 388294), (54726, 379056), (55279, 375264), (62544, 331674), (63176, 328356), (69059, 300384), (71073, 291872), (72968, 284292), (75096, 276236), (82089, 252704), (93816, 221116), (94764, 218904), (100128, 207177), (106848, 194147), (109452, 189528), (110558, 187632), (125088, 165837), (126352, 164178), (138118, 150192), (142146, 145936)]