21711838720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 320

約数和(自身を含む): 61772046336

約数和(自身を除く): 40060207616

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 127, 128, 130, 143, 160, 176, 208, 220, 254, 256, 260, 286, 320, 352, 416, 440, 467, 508, 512, 520, 572, 635, 640, 704, 715, 832, 880, 934, 1016, 1040, 1144, 1270, 1280, 1397, 1408, 1430, 1651, 1664, 1760, 1868, 2032, 2080, 2288, 2335, 2540, 2560, 2794, 2816, 2860, 3302, 3328, 3520, 3736, 4064, 4160, 4576, 4670, 5080, 5137, 5588, 5632, 5720, 6071, 6604, 6656, 6985, 7040, 7472, 8128, 8255, 8320, 9152, 9340, 10160, 10274, 11176, 11440, 12142, 13208, 13970, 14080, 14944, 16256, 16510, 16640, 18161, 18304, 18680, 20320, 20548, 22352, 22880, 24284, 25685, 26416, 27940, 28160, 29888, 30355, 32512, 33020, 33280, 36322, 36608, 37360, 40640, 41096, 44704, 45760, 48568, 51370, 52832, 55880, 59309, 59776, 60710, 65024, 66040, 66781, 72644, 73216, 74720, 81280, 82192, 89408, 90805, 91520, 97136, 102740, 105664, 111760, 118618, 119552, 121420, 132080, 133562, 145288, 149440, 162560, 164384, 178816, 181610, 183040, 194272, 205480, 211328, 223520, 237236, 239104, 242840, 264160, 267124, 290576, 296545, 298880, 325120, 328768, 333905, 357632, 363220, 366080, 388544, 410960, 422656, 447040, 474472, 485680, 528320, 534248, 581152, 593090, 597760, 652399, 657536, 667810, 715264, 726440, 771017, 777088, 821920, 845312, 894080, 948944, 971360, 1056640, 1068496, 1162304, 1186180, 1195520, 1304798, 1315072, 1335620, 1452880, 1542034, 1554176, 1643840, 1788160, 1897888, 1942720, 2113280, 2136992, 2324608, 2372360, 2609596, 2630144, 2671240, 2905760, 3084068, 3108352, 3261995, 3287680, 3576320, 3795776, 3855085, 3885440, 4226560, 4273984, 4649216, 4744720, 5219192, 5342480, 5811520, 6168136, 6523990, 6575360, 7591552, 7710170, 7770880, 8481187, 8547968, 9298432, 9489440, 10438384, 10684960, 11623040, 12336272, 13047980, 13150720, 15183104, 15420340, 15541760, 16962374, 17095936, 18978880, 20876768, 21369920, 23246080, 24672544, 26095960, 30366208, 30840680, 33924748, 34191872, 37957760, 41753536, 42405935, 42739840, 46492160, 49345088, 52191920, 61681360, 67849496, 75915520, 83507072, 84811870, 85479680, 98690176, 104383840, 123362720, 135698992, 151831040, 167014144, 169623740, 170959360, 197380352, 208767680, 246725440, 271397984, 334028288, 339247480, 394760704, 417535360, 493450880, 542795968, 678494960, 835070720, 986901760, 1085591936, 1356989920, 1670141440, 1973803520, 2171183872, 2713979840, 4342367744, 5427959680, 10855919360, 21711838720]

約数ペア:

[(1, 21711838720), (2, 10855919360), (4, 5427959680), (5, 4342367744), (8, 2713979840), (10, 2171183872), (11, 1973803520), (13, 1670141440), (16, 1356989920), (20, 1085591936), (22, 986901760), (26, 835070720), (32, 678494960), (40, 542795968), (44, 493450880), (52, 417535360), (55, 394760704), (64, 339247480), (65, 334028288), (80, 271397984), (88, 246725440), (104, 208767680), (110, 197380352), (127, 170959360), (128, 169623740), (130, 167014144), (143, 151831040), (160, 135698992), (176, 123362720), (208, 104383840), (220, 98690176), (254, 85479680), (256, 84811870), (260, 83507072), (286, 75915520), (320, 67849496), (352, 61681360), (416, 52191920), (440, 49345088), (467, 46492160), (508, 42739840), (512, 42405935), (520, 41753536), (572, 37957760), (635, 34191872), (640, 33924748), (704, 30840680), (715, 30366208), (832, 26095960), (880, 24672544), (934, 23246080), (1016, 21369920), (1040, 20876768), (1144, 18978880), (1270, 17095936), (1280, 16962374), (1397, 15541760), (1408, 15420340), (1430, 15183104), (1651, 13150720), (1664, 13047980), (1760, 12336272), (1868, 11623040), (2032, 10684960), (2080, 10438384), (2288, 9489440), (2335, 9298432), (2540, 8547968), (2560, 8481187), (2794, 7770880), (2816, 7710170), (2860, 7591552), (3302, 6575360), (3328, 6523990), (3520, 6168136), (3736, 5811520), (4064, 5342480), (4160, 5219192), (4576, 4744720), (4670, 4649216), (5080, 4273984), (5137, 4226560), (5588, 3885440), (5632, 3855085), (5720, 3795776), (6071, 3576320), (6604, 3287680), (6656, 3261995), (6985, 3108352), (7040, 3084068), (7472, 2905760), (8128, 2671240), (8255, 2630144), (8320, 2609596), (9152, 2372360), (9340, 2324608), (10160, 2136992), (10274, 2113280), (11176, 1942720), (11440, 1897888), (12142, 1788160), (13208, 1643840), (13970, 1554176), (14080, 1542034), (14944, 1452880), (16256, 1335620), (16510, 1315072), (16640, 1304798), (18161, 1195520), (18304, 1186180), (18680, 1162304), (20320, 1068496), (20548, 1056640), (22352, 971360), (22880, 948944), (24284, 894080), (25685, 845312), (26416, 821920), (27940, 777088), (28160, 771017), (29888, 726440), (30355, 715264), (32512, 667810), (33020, 657536), (33280, 652399), (36322, 597760), (36608, 593090), (37360, 581152), (40640, 534248), (41096, 528320), (44704, 485680), (45760, 474472), (48568, 447040), (51370, 422656), (52832, 410960), (55880, 388544), (59309, 366080), (59776, 363220), (60710, 357632), (65024, 333905), (66040, 328768), (66781, 325120), (72644, 298880), (73216, 296545), (74720, 290576), (81280, 267124), (82192, 264160), (89408, 242840), (90805, 239104), (91520, 237236), (97136, 223520), (102740, 211328), (105664, 205480), (111760, 194272), (118618, 183040), (119552, 181610), (121420, 178816), (132080, 164384), (133562, 162560), (145288, 149440)]