20158860288

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1047

約数の個数: 264

約数和(自身を含む): 62974923312

約数和(自身を除く): 42816063024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 157, 168, 192, 196, 224, 256, 294, 314, 336, 384, 392, 448, 471, 512, 588, 628, 672, 768, 784, 853, 896, 942, 1024, 1099, 1176, 1256, 1344, 1536, 1568, 1706, 1792, 1884, 2198, 2352, 2512, 2559, 2688, 3072, 3136, 3297, 3412, 3584, 3768, 4396, 4704, 5024, 5118, 5376, 5971, 6272, 6594, 6824, 7168, 7536, 7693, 8792, 9408, 10048, 10236, 10752, 11942, 12544, 13188, 13648, 15072, 15386, 17584, 17913, 18816, 20096, 20472, 21504, 23079, 23884, 25088, 26376, 27296, 30144, 30772, 35168, 35826, 37632, 40192, 40944, 41797, 46158, 47768, 50176, 52752, 54592, 60288, 61544, 70336, 71652, 75264, 80384, 81888, 83594, 92316, 95536, 105504, 109184, 120576, 123088, 125391, 133921, 140672, 143304, 150528, 160768, 163776, 167188, 184632, 191072, 211008, 218368, 241152, 246176, 250782, 267842, 281344, 286608, 327552, 334376, 369264, 382144, 401763, 422016, 436736, 482304, 492352, 501564, 535684, 562688, 573216, 655104, 668752, 738528, 764288, 803526, 844032, 873472, 937447, 984704, 1003128, 1071368, 1125376, 1146432, 1310208, 1337504, 1477056, 1528576, 1607052, 1688064, 1874894, 1969408, 2006256, 2142736, 2292864, 2620416, 2675008, 2812341, 2954112, 3057152, 3214104, 3376128, 3749788, 3938816, 4012512, 4285472, 4585728, 5350016, 5624682, 5908224, 6114304, 6428208, 6562129, 7499576, 7877632, 8025024, 8570944, 9171456, 10700032, 11249364, 11816448, 12856416, 13124258, 14999152, 16050048, 17141888, 18342912, 19686387, 21400064, 22498728, 23632896, 25712832, 26248516, 29998304, 32100096, 34283776, 39372774, 42800128, 44997456, 51425664, 52497032, 59996608, 64200192, 68567552, 78745548, 89994912, 102851328, 104994064, 119993216, 128400384, 137135104, 157491096, 179989824, 205702656, 209988128, 239986432, 314982192, 359979648, 411405312, 419976256, 479972864, 629964384, 719959296, 839952512, 959945728, 1259928768, 1439918592, 1679905024, 2519857536, 2879837184, 3359810048, 5039715072, 6719620096, 10079430144, 20158860288]

約数ペア:

[(1, 20158860288), (2, 10079430144), (3, 6719620096), (4, 5039715072), (6, 3359810048), (7, 2879837184), (8, 2519857536), (12, 1679905024), (14, 1439918592), (16, 1259928768), (21, 959945728), (24, 839952512), (28, 719959296), (32, 629964384), (42, 479972864), (48, 419976256), (49, 411405312), (56, 359979648), (64, 314982192), (84, 239986432), (96, 209988128), (98, 205702656), (112, 179989824), (128, 157491096), (147, 137135104), (157, 128400384), (168, 119993216), (192, 104994064), (196, 102851328), (224, 89994912), (256, 78745548), (294, 68567552), (314, 64200192), (336, 59996608), (384, 52497032), (392, 51425664), (448, 44997456), (471, 42800128), (512, 39372774), (588, 34283776), (628, 32100096), (672, 29998304), (768, 26248516), (784, 25712832), (853, 23632896), (896, 22498728), (942, 21400064), (1024, 19686387), (1099, 18342912), (1176, 17141888), (1256, 16050048), (1344, 14999152), (1536, 13124258), (1568, 12856416), (1706, 11816448), (1792, 11249364), (1884, 10700032), (2198, 9171456), (2352, 8570944), (2512, 8025024), (2559, 7877632), (2688, 7499576), (3072, 6562129), (3136, 6428208), (3297, 6114304), (3412, 5908224), (3584, 5624682), (3768, 5350016), (4396, 4585728), (4704, 4285472), (5024, 4012512), (5118, 3938816), (5376, 3749788), (5971, 3376128), (6272, 3214104), (6594, 3057152), (6824, 2954112), (7168, 2812341), (7536, 2675008), (7693, 2620416), (8792, 2292864), (9408, 2142736), (10048, 2006256), (10236, 1969408), (10752, 1874894), (11942, 1688064), (12544, 1607052), (13188, 1528576), (13648, 1477056), (15072, 1337504), (15386, 1310208), (17584, 1146432), (17913, 1125376), (18816, 1071368), (20096, 1003128), (20472, 984704), (21504, 937447), (23079, 873472), (23884, 844032), (25088, 803526), (26376, 764288), (27296, 738528), (30144, 668752), (30772, 655104), (35168, 573216), (35826, 562688), (37632, 535684), (40192, 501564), (40944, 492352), (41797, 482304), (46158, 436736), (47768, 422016), (50176, 401763), (52752, 382144), (54592, 369264), (60288, 334376), (61544, 327552), (70336, 286608), (71652, 281344), (75264, 267842), (80384, 250782), (81888, 246176), (83594, 241152), (92316, 218368), (95536, 211008), (105504, 191072), (109184, 184632), (120576, 167188), (123088, 163776), (125391, 160768), (133921, 150528), (140672, 143304)]