20548971520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1199

約数の個数: 352

約数和(自身を含む): 62820956160

約数和(自身を除く): 42271984640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 77, 80, 88, 94, 110, 112, 128, 140, 154, 160, 176, 188, 220, 224, 235, 256, 280, 308, 320, 329, 352, 376, 385, 440, 448, 470, 512, 517, 560, 616, 640, 658, 704, 752, 770, 880, 896, 940, 1024, 1034, 1109, 1120, 1232, 1280, 1316, 1408, 1504, 1540, 1645, 1760, 1792, 1880, 2068, 2218, 2240, 2464, 2560, 2585, 2632, 2816, 3008, 3080, 3290, 3520, 3584, 3619, 3760, 4136, 4436, 4480, 4928, 5120, 5170, 5264, 5545, 5632, 6016, 6160, 6580, 7040, 7168, 7238, 7520, 7763, 8272, 8872, 8960, 9856, 10340, 10528, 11090, 11264, 12032, 12199, 12320, 13160, 14080, 14476, 15040, 15526, 16544, 17744, 17920, 18095, 19712, 20680, 21056, 22180, 24064, 24398, 24640, 26320, 28160, 28952, 30080, 31052, 33088, 35488, 35840, 36190, 38815, 39424, 41360, 42112, 44360, 48128, 48796, 49280, 52123, 52640, 56320, 57904, 60160, 60995, 62104, 66176, 70976, 72380, 77630, 78848, 82720, 84224, 85393, 88720, 97592, 98560, 104246, 105280, 115808, 120320, 121990, 124208, 132352, 141952, 144760, 155260, 165440, 168448, 170786, 177440, 195184, 197120, 208492, 210560, 231616, 240640, 243980, 248416, 260615, 264704, 283904, 289520, 310520, 330880, 336896, 341572, 354880, 364861, 390368, 394240, 416984, 421120, 426965, 463232, 487960, 496832, 521230, 529408, 567808, 573353, 579040, 621040, 661760, 683144, 709760, 729722, 780736, 833968, 842240, 853930, 926464, 975920, 993664, 1042460, 1135616, 1146706, 1158080, 1242080, 1323520, 1366288, 1419520, 1459444, 1561472, 1667936, 1684480, 1707860, 1824305, 1852928, 1951840, 1987328, 2084920, 2293412, 2316160, 2484160, 2647040, 2732576, 2839040, 2866765, 2918888, 3122944, 3335872, 3415720, 3648610, 3705856, 3903680, 3974656, 4013471, 4169840, 4586824, 4632320, 4968320, 5465152, 5678080, 5733530, 5837776, 6245888, 6671744, 6831440, 7297220, 7807360, 7949312, 8026942, 8339680, 9173648, 9264640, 9936640, 10930304, 11467060, 11675552, 12491776, 13343488, 13662880, 14594440, 15614720, 16053884, 16679360, 18347296, 18529280, 19873280, 20067355, 21860608, 22934120, 23351104, 26686976, 27325760, 29188880, 31229440, 32107768, 33358720, 36694592, 39746560, 40134710, 43721216, 45868240, 46702208, 53373952, 54651520, 58377760, 62458880, 64215536, 66717440, 73389184, 80269420, 87442432, 91736480, 93404416, 109303040, 116755520, 128431072, 133434880, 146778368, 160538840, 183472960, 186808832, 218606080, 233511040, 256862144, 266869760, 293556736, 321077680, 366945920, 373617664, 437212160, 467022080, 513724288, 587113472, 642155360, 733891840, 934044160, 1027448576, 1284310720, 1467783680, 1868088320, 2054897152, 2568621440, 2935567360, 4109794304, 5137242880, 10274485760, 20548971520]

約数ペア:

[(1, 20548971520), (2, 10274485760), (4, 5137242880), (5, 4109794304), (7, 2935567360), (8, 2568621440), (10, 2054897152), (11, 1868088320), (14, 1467783680), (16, 1284310720), (20, 1027448576), (22, 934044160), (28, 733891840), (32, 642155360), (35, 587113472), (40, 513724288), (44, 467022080), (47, 437212160), (55, 373617664), (56, 366945920), (64, 321077680), (70, 293556736), (77, 266869760), (80, 256862144), (88, 233511040), (94, 218606080), (110, 186808832), (112, 183472960), (128, 160538840), (140, 146778368), (154, 133434880), (160, 128431072), (176, 116755520), (188, 109303040), (220, 93404416), (224, 91736480), (235, 87442432), (256, 80269420), (280, 73389184), (308, 66717440), (320, 64215536), (329, 62458880), (352, 58377760), (376, 54651520), (385, 53373952), (440, 46702208), (448, 45868240), (470, 43721216), (512, 40134710), (517, 39746560), (560, 36694592), (616, 33358720), (640, 32107768), (658, 31229440), (704, 29188880), (752, 27325760), (770, 26686976), (880, 23351104), (896, 22934120), (940, 21860608), (1024, 20067355), (1034, 19873280), (1109, 18529280), (1120, 18347296), (1232, 16679360), (1280, 16053884), (1316, 15614720), (1408, 14594440), (1504, 13662880), (1540, 13343488), (1645, 12491776), (1760, 11675552), (1792, 11467060), (1880, 10930304), (2068, 9936640), (2218, 9264640), (2240, 9173648), (2464, 8339680), (2560, 8026942), (2585, 7949312), (2632, 7807360), (2816, 7297220), (3008, 6831440), (3080, 6671744), (3290, 6245888), (3520, 5837776), (3584, 5733530), (3619, 5678080), (3760, 5465152), (4136, 4968320), (4436, 4632320), (4480, 4586824), (4928, 4169840), (5120, 4013471), (5170, 3974656), (5264, 3903680), (5545, 3705856), (5632, 3648610), (6016, 3415720), (6160, 3335872), (6580, 3122944), (7040, 2918888), (7168, 2866765), (7238, 2839040), (7520, 2732576), (7763, 2647040), (8272, 2484160), (8872, 2316160), (8960, 2293412), (9856, 2084920), (10340, 1987328), (10528, 1951840), (11090, 1852928), (11264, 1824305), (12032, 1707860), (12199, 1684480), (12320, 1667936), (13160, 1561472), (14080, 1459444), (14476, 1419520), (15040, 1366288), (15526, 1323520), (16544, 1242080), (17744, 1158080), (17920, 1146706), (18095, 1135616), (19712, 1042460), (20680, 993664), (21056, 975920), (22180, 926464), (24064, 853930), (24398, 842240), (24640, 833968), (26320, 780736), (28160, 729722), (28952, 709760), (30080, 683144), (31052, 661760), (33088, 621040), (35488, 579040), (35840, 573353), (36190, 567808), (38815, 529408), (39424, 521230), (41360, 496832), (42112, 487960), (44360, 463232), (48128, 426965), (48796, 421120), (49280, 416984), (52123, 394240), (52640, 390368), (56320, 364861), (57904, 354880), (60160, 341572), (60995, 336896), (62104, 330880), (66176, 310520), (70976, 289520), (72380, 283904), (77630, 264704), (78848, 260615), (82720, 248416), (84224, 243980), (85393, 240640), (88720, 231616), (97592, 210560), (98560, 208492), (104246, 197120), (105280, 195184), (115808, 177440), (120320, 170786), (121990, 168448), (124208, 165440), (132352, 155260), (141952, 144760)]