20040384

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 224

約数和(自身を含む): 69185536

約数和(自身を除く): 49145152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 37, 39, 42, 48, 52, 56, 62, 64, 74, 78, 84, 91, 93, 96, 104, 111, 112, 124, 148, 156, 168, 182, 186, 192, 208, 217, 222, 224, 248, 259, 273, 296, 312, 336, 364, 372, 403, 416, 434, 444, 448, 481, 496, 518, 546, 592, 624, 651, 672, 728, 744, 777, 806, 832, 868, 888, 962, 992, 1036, 1092, 1147, 1184, 1209, 1248, 1302, 1344, 1443, 1456, 1488, 1554, 1612, 1736, 1776, 1924, 1984, 2072, 2184, 2294, 2368, 2418, 2496, 2604, 2821, 2886, 2912, 2976, 3108, 3224, 3367, 3441, 3472, 3552, 3848, 4144, 4368, 4588, 4836, 5208, 5642, 5772, 5824, 5952, 6216, 6448, 6734, 6882, 6944, 7104, 7696, 8029, 8288, 8463, 8736, 9176, 9672, 10101, 10416, 11284, 11544, 12432, 12896, 13468, 13764, 13888, 14911, 15392, 16058, 16576, 16926, 17472, 18352, 19344, 20202, 20832, 22568, 23088, 24087, 24864, 25792, 26936, 27528, 29822, 30784, 32116, 33852, 36704, 38688, 40404, 41664, 44733, 45136, 46176, 48174, 49728, 53872, 55056, 59644, 64232, 67704, 73408, 77376, 80808, 89466, 90272, 92352, 96348, 104377, 107744, 110112, 119288, 128464, 135408, 161616, 178932, 180544, 192696, 208754, 215488, 220224, 238576, 256928, 270816, 313131, 323232, 357864, 385392, 417508, 477152, 513856, 541632, 626262, 646464, 715728, 770784, 835016, 954304, 1252524, 1431456, 1541568, 1670032, 2505048, 2862912, 3340064, 5010096, 6680128, 10020192, 20040384]

約数ペア:

[(1, 20040384), (2, 10020192), (3, 6680128), (4, 5010096), (6, 3340064), (7, 2862912), (8, 2505048), (12, 1670032), (13, 1541568), (14, 1431456), (16, 1252524), (21, 954304), (24, 835016), (26, 770784), (28, 715728), (31, 646464), (32, 626262), (37, 541632), (39, 513856), (42, 477152), (48, 417508), (52, 385392), (56, 357864), (62, 323232), (64, 313131), (74, 270816), (78, 256928), (84, 238576), (91, 220224), (93, 215488), (96, 208754), (104, 192696), (111, 180544), (112, 178932), (124, 161616), (148, 135408), (156, 128464), (168, 119288), (182, 110112), (186, 107744), (192, 104377), (208, 96348), (217, 92352), (222, 90272), (224, 89466), (248, 80808), (259, 77376), (273, 73408), (296, 67704), (312, 64232), (336, 59644), (364, 55056), (372, 53872), (403, 49728), (416, 48174), (434, 46176), (444, 45136), (448, 44733), (481, 41664), (496, 40404), (518, 38688), (546, 36704), (592, 33852), (624, 32116), (651, 30784), (672, 29822), (728, 27528), (744, 26936), (777, 25792), (806, 24864), (832, 24087), (868, 23088), (888, 22568), (962, 20832), (992, 20202), (1036, 19344), (1092, 18352), (1147, 17472), (1184, 16926), (1209, 16576), (1248, 16058), (1302, 15392), (1344, 14911), (1443, 13888), (1456, 13764), (1488, 13468), (1554, 12896), (1612, 12432), (1736, 11544), (1776, 11284), (1924, 10416), (1984, 10101), (2072, 9672), (2184, 9176), (2294, 8736), (2368, 8463), (2418, 8288), (2496, 8029), (2604, 7696), (2821, 7104), (2886, 6944), (2912, 6882), (2976, 6734), (3108, 6448), (3224, 6216), (3367, 5952), (3441, 5824), (3472, 5772), (3552, 5642), (3848, 5208), (4144, 4836), (4368, 4588)]