20161474704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{15493}}^1$

素因数の和:16805

約数の個数: 120

約数和(自身を含む): 64538831552

約数和(自身を除く): 44377356848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1291, 2582, 3873, 5164, 7746, 9037, 10328, 11619, 15492, 15493, 18074, 20656, 23238, 27111, 30984, 30986, 36148, 46476, 46479, 54222, 61968, 61972, 72296, 81333, 92952, 92958, 108444, 108451, 123944, 139437, 144592, 162666, 185904, 185916, 216888, 216902, 247888, 278874, 325332, 325353, 371832, 433776, 433804, 557748, 650664, 650706, 743664, 867608, 976059, 1115496, 1301328, 1301412, 1735216, 1952118, 2230992, 2602824, 3904236, 5205648, 7808472, 15616944, 20001463, 40002926, 60004389, 80005852, 120008778, 140010241, 160011704, 180013167, 240017556, 280020482, 320023408, 360026334, 420030723, 480035112, 560040964, 720052668, 840061446, 960070224, 1120081928, 1260092169, 1440105336, 1680122892, 2240163856, 2520184338, 2880210672, 3360245784, 5040368676, 6720491568, 10080737352, 20161474704]

約数ペア:

[(1, 20161474704), (2, 10080737352), (3, 6720491568), (4, 5040368676), (6, 3360245784), (7, 2880210672), (8, 2520184338), (9, 2240163856), (12, 1680122892), (14, 1440105336), (16, 1260092169), (18, 1120081928), (21, 960070224), (24, 840061446), (28, 720052668), (36, 560040964), (42, 480035112), (48, 420030723), (56, 360026334), (63, 320023408), (72, 280020482), (84, 240017556), (112, 180013167), (126, 160011704), (144, 140010241), (168, 120008778), (252, 80005852), (336, 60004389), (504, 40002926), (1008, 20001463), (1291, 15616944), (2582, 7808472), (3873, 5205648), (5164, 3904236), (7746, 2602824), (9037, 2230992), (10328, 1952118), (11619, 1735216), (15492, 1301412), (15493, 1301328), (18074, 1115496), (20656, 976059), (23238, 867608), (27111, 743664), (30984, 650706), (30986, 650664), (36148, 557748), (46476, 433804), (46479, 433776), (54222, 371832), (61968, 325353), (61972, 325332), (72296, 278874), (81333, 247888), (92952, 216902), (92958, 216888), (108444, 185916), (108451, 185904), (123944, 162666), (139437, 144592)]