20707648512

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:261

約数の個数: 264

約数和(自身を含む): 59821790016

約数和(自身を除く): 39114141504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 37, 46, 48, 64, 69, 74, 89, 92, 96, 111, 128, 138, 148, 178, 184, 192, 222, 256, 267, 276, 296, 356, 368, 384, 444, 512, 534, 552, 592, 712, 736, 768, 851, 888, 1024, 1068, 1104, 1184, 1424, 1472, 1536, 1702, 1776, 2047, 2136, 2208, 2368, 2553, 2848, 2944, 3072, 3293, 3404, 3552, 4094, 4272, 4416, 4736, 5106, 5696, 5888, 6141, 6586, 6808, 7104, 7921, 8188, 8544, 8832, 9472, 9879, 10212, 11392, 11776, 12282, 13172, 13616, 14208, 15842, 16376, 17088, 17664, 18944, 19758, 20424, 22784, 23552, 23763, 24564, 26344, 27232, 28416, 31684, 32752, 34176, 35328, 37888, 39516, 40848, 45568, 47526, 49128, 52688, 54464, 56832, 63368, 65504, 68352, 70656, 75739, 79032, 81696, 91136, 95052, 98256, 105376, 108928, 113664, 126736, 131008, 136704, 151478, 158064, 163392, 182183, 190104, 196512, 210752, 217856, 227217, 253472, 262016, 273408, 293077, 302956, 316128, 326784, 364366, 380208, 393024, 421504, 435712, 454434, 506944, 524032, 546549, 586154, 605912, 632256, 653568, 728732, 760416, 786048, 843008, 871424, 879231, 908868, 1013888, 1048064, 1093098, 1172308, 1211824, 1264512, 1307136, 1457464, 1520832, 1572096, 1686016, 1758462, 1817736, 2027776, 2096128, 2186196, 2344616, 2423648, 2529024, 2614272, 2914928, 3041664, 3144192, 3372032, 3516924, 3635472, 4055552, 4372392, 4689232, 4847296, 5058048, 5829856, 6083328, 6288384, 6740771, 7033848, 7270944, 8111104, 8744784, 9378464, 9694592, 10116096, 11659712, 12166656, 13481542, 14067696, 14541888, 17489568, 18756928, 19389184, 20222313, 23319424, 24333312, 26963084, 28135392, 29083776, 34979136, 37513856, 38778368, 40444626, 46638848, 53926168, 56270784, 58167552, 69958272, 75027712, 77556736, 80889252, 93277696, 107852336, 112541568, 116335104, 139916544, 150055424, 161778504, 186555392, 215704672, 225083136, 232670208, 279833088, 300110848, 323557008, 431409344, 450166272, 559666176, 647114016, 862818688, 900332544, 1294228032, 1725637376, 2588456064, 3451274752, 5176912128, 6902549504, 10353824256, 20707648512]

約数ペア:

[(1, 20707648512), (2, 10353824256), (3, 6902549504), (4, 5176912128), (6, 3451274752), (8, 2588456064), (12, 1725637376), (16, 1294228032), (23, 900332544), (24, 862818688), (32, 647114016), (37, 559666176), (46, 450166272), (48, 431409344), (64, 323557008), (69, 300110848), (74, 279833088), (89, 232670208), (92, 225083136), (96, 215704672), (111, 186555392), (128, 161778504), (138, 150055424), (148, 139916544), (178, 116335104), (184, 112541568), (192, 107852336), (222, 93277696), (256, 80889252), (267, 77556736), (276, 75027712), (296, 69958272), (356, 58167552), (368, 56270784), (384, 53926168), (444, 46638848), (512, 40444626), (534, 38778368), (552, 37513856), (592, 34979136), (712, 29083776), (736, 28135392), (768, 26963084), (851, 24333312), (888, 23319424), (1024, 20222313), (1068, 19389184), (1104, 18756928), (1184, 17489568), (1424, 14541888), (1472, 14067696), (1536, 13481542), (1702, 12166656), (1776, 11659712), (2047, 10116096), (2136, 9694592), (2208, 9378464), (2368, 8744784), (2553, 8111104), (2848, 7270944), (2944, 7033848), (3072, 6740771), (3293, 6288384), (3404, 6083328), (3552, 5829856), (4094, 5058048), (4272, 4847296), (4416, 4689232), (4736, 4372392), (5106, 4055552), (5696, 3635472), (5888, 3516924), (6141, 3372032), (6586, 3144192), (6808, 3041664), (7104, 2914928), (7921, 2614272), (8188, 2529024), (8544, 2423648), (8832, 2344616), (9472, 2186196), (9879, 2096128), (10212, 2027776), (11392, 1817736), (11776, 1758462), (12282, 1686016), (13172, 1572096), (13616, 1520832), (14208, 1457464), (15842, 1307136), (16376, 1264512), (17088, 1211824), (17664, 1172308), (18944, 1093098), (19758, 1048064), (20424, 1013888), (22784, 908868), (23552, 879231), (23763, 871424), (24564, 843008), (26344, 786048), (27232, 760416), (28416, 728732), (31684, 653568), (32752, 632256), (34176, 605912), (35328, 586154), (37888, 546549), (39516, 524032), (40848, 506944), (45568, 454434), (47526, 435712), (49128, 421504), (52688, 393024), (54464, 380208), (56832, 364366), (63368, 326784), (65504, 316128), (68352, 302956), (70656, 293077), (75739, 273408), (79032, 262016), (81696, 253472), (91136, 227217), (95052, 217856), (98256, 210752), (105376, 196512), (108928, 190104), (113664, 182183), (126736, 163392), (131008, 158064), (136704, 151478)]