20886687744

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2467}}^1$

素因数の和:2560

約数の個数: 208

約数和(自身を含む): 61131333312

約数和(自身を除く): 40244645568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 128, 156, 159, 192, 208, 212, 256, 312, 318, 384, 416, 424, 512, 624, 636, 689, 768, 832, 848, 1024, 1248, 1272, 1378, 1536, 1664, 1696, 2048, 2067, 2467, 2496, 2544, 2756, 3072, 3328, 3392, 4096, 4134, 4934, 4992, 5088, 5512, 6144, 6656, 6784, 7401, 8268, 9868, 9984, 10176, 11024, 12288, 13312, 13568, 14802, 16536, 19736, 19968, 20352, 22048, 26624, 27136, 29604, 32071, 33072, 39472, 39936, 40704, 44096, 53248, 54272, 59208, 64142, 66144, 78944, 79872, 81408, 88192, 96213, 108544, 118416, 128284, 130751, 132288, 157888, 159744, 162816, 176384, 192426, 217088, 236832, 256568, 261502, 264576, 315776, 325632, 352768, 384852, 392253, 473664, 513136, 523004, 529152, 631552, 651264, 705536, 769704, 784506, 947328, 1026272, 1046008, 1058304, 1263104, 1411072, 1539408, 1569012, 1699763, 1894656, 2052544, 2092016, 2116608, 2526208, 2822144, 3078816, 3138024, 3399526, 3789312, 4105088, 4184032, 4233216, 5052416, 5099289, 6157632, 6276048, 6799052, 7578624, 8210176, 8368064, 8466432, 10104832, 10198578, 12315264, 12552096, 13598104, 15157248, 16420352, 16736128, 20397156, 24630528, 25104192, 27196208, 30314496, 32840704, 33472256, 40794312, 49261056, 50208384, 54392416, 65681408, 66944512, 81588624, 98522112, 100416768, 108784832, 131362816, 133889024, 163177248, 197044224, 200833536, 217569664, 267778048, 326354496, 394088448, 401667072, 435139328, 535556096, 652708992, 803334144, 870278656, 1305417984, 1606668288, 1740557312, 2610835968, 3481114624, 5221671936, 6962229248, 10443343872, 20886687744]

約数ペア:

[(1, 20886687744), (2, 10443343872), (3, 6962229248), (4, 5221671936), (6, 3481114624), (8, 2610835968), (12, 1740557312), (13, 1606668288), (16, 1305417984), (24, 870278656), (26, 803334144), (32, 652708992), (39, 535556096), (48, 435139328), (52, 401667072), (53, 394088448), (64, 326354496), (78, 267778048), (96, 217569664), (104, 200833536), (106, 197044224), (128, 163177248), (156, 133889024), (159, 131362816), (192, 108784832), (208, 100416768), (212, 98522112), (256, 81588624), (312, 66944512), (318, 65681408), (384, 54392416), (416, 50208384), (424, 49261056), (512, 40794312), (624, 33472256), (636, 32840704), (689, 30314496), (768, 27196208), (832, 25104192), (848, 24630528), (1024, 20397156), (1248, 16736128), (1272, 16420352), (1378, 15157248), (1536, 13598104), (1664, 12552096), (1696, 12315264), (2048, 10198578), (2067, 10104832), (2467, 8466432), (2496, 8368064), (2544, 8210176), (2756, 7578624), (3072, 6799052), (3328, 6276048), (3392, 6157632), (4096, 5099289), (4134, 5052416), (4934, 4233216), (4992, 4184032), (5088, 4105088), (5512, 3789312), (6144, 3399526), (6656, 3138024), (6784, 3078816), (7401, 2822144), (8268, 2526208), (9868, 2116608), (9984, 2092016), (10176, 2052544), (11024, 1894656), (12288, 1699763), (13312, 1569012), (13568, 1539408), (14802, 1411072), (16536, 1263104), (19736, 1058304), (19968, 1046008), (20352, 1026272), (22048, 947328), (26624, 784506), (27136, 769704), (29604, 705536), (32071, 651264), (33072, 631552), (39472, 529152), (39936, 523004), (40704, 513136), (44096, 473664), (53248, 392253), (54272, 384852), (59208, 352768), (64142, 325632), (66144, 315776), (78944, 264576), (79872, 261502), (81408, 256568), (88192, 236832), (96213, 217088), (108544, 192426), (118416, 176384), (128284, 162816), (130751, 159744), (132288, 157888)]