20107908576

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{12329}}^1$

素因数の和:13161

約数の個数: 144

約数和(自身を含む): 65436789600

約数和(自身を除く): 45328881024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 809, 1008, 1618, 2016, 2427, 3236, 4854, 5663, 6472, 7281, 9708, 11326, 12329, 12944, 14562, 16989, 19416, 22652, 24658, 25888, 29124, 33978, 36987, 38832, 45304, 49316, 50967, 58248, 67956, 73974, 77664, 86303, 90608, 98632, 101934, 110961, 116496, 135912, 147948, 172606, 181216, 197264, 203868, 221922, 232992, 258909, 271824, 295896, 345212, 394528, 407736, 443844, 517818, 543648, 591792, 690424, 776727, 815472, 887688, 1035636, 1183584, 1380848, 1553454, 1630944, 1775376, 2071272, 2761696, 3106908, 3550752, 4142544, 6213816, 8285088, 9974161, 12427632, 19948322, 24855264, 29922483, 39896644, 59844966, 69819127, 79793288, 89767449, 119689932, 139638254, 159586576, 179534898, 209457381, 239379864, 279276508, 319173152, 359069796, 418914762, 478759728, 558553016, 628372143, 718139592, 837829524, 957519456, 1117106032, 1256744286, 1436279184, 1675659048, 2234212064, 2513488572, 2872558368, 3351318096, 5026977144, 6702636192, 10053954288, 20107908576]

約数ペア:

[(1, 20107908576), (2, 10053954288), (3, 6702636192), (4, 5026977144), (6, 3351318096), (7, 2872558368), (8, 2513488572), (9, 2234212064), (12, 1675659048), (14, 1436279184), (16, 1256744286), (18, 1117106032), (21, 957519456), (24, 837829524), (28, 718139592), (32, 628372143), (36, 558553016), (42, 478759728), (48, 418914762), (56, 359069796), (63, 319173152), (72, 279276508), (84, 239379864), (96, 209457381), (112, 179534898), (126, 159586576), (144, 139638254), (168, 119689932), (224, 89767449), (252, 79793288), (288, 69819127), (336, 59844966), (504, 39896644), (672, 29922483), (809, 24855264), (1008, 19948322), (1618, 12427632), (2016, 9974161), (2427, 8285088), (3236, 6213816), (4854, 4142544), (5663, 3550752), (6472, 3106908), (7281, 2761696), (9708, 2071272), (11326, 1775376), (12329, 1630944), (12944, 1553454), (14562, 1380848), (16989, 1183584), (19416, 1035636), (22652, 887688), (24658, 815472), (25888, 776727), (29124, 690424), (33978, 591792), (36987, 543648), (38832, 517818), (45304, 443844), (49316, 407736), (50967, 394528), (58248, 345212), (67956, 295896), (73974, 271824), (77664, 258909), (86303, 232992), (90608, 221922), (98632, 203868), (101934, 197264), (110961, 181216), (116496, 172606), (135912, 147948)]