20163869712

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{55721}}^1$

素因数の和:56101

約数の個数: 120

約数和(自身を含む): 64673182080

約数和(自身を除く): 44509312368

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, 359, 504, 718, 1008, 1077, 1436, 2154, 2513, 2872, 3231, 4308, 5026, 5744, 6462, 7539, 8616, 10052, 12924, 15078, 17232, 20104, 22617, 25848, 30156, 40208, 45234, 51696, 55721, 60312, 90468, 111442, 120624, 167163, 180936, 222884, 334326, 361872, 390047, 445768, 501489, 668652, 780094, 891536, 1002978, 1170141, 1337304, 1560188, 2005956, 2340282, 2674608, 3120376, 3510423, 4011912, 4680564, 6240752, 7020846, 8023824, 9361128, 14041692, 18722256, 20003839, 28083384, 40007678, 56166768, 60011517, 80015356, 120023034, 140026873, 160030712, 180034551, 240046068, 280053746, 320061424, 360069102, 420080619, 480092136, 560107492, 720138204, 840161238, 960184272, 1120214984, 1260241857, 1440276408, 1680322476, 2240429968, 2520483714, 2880552816, 3360644952, 5040967428, 6721289904, 10081934856, 20163869712]

約数ペア:

[(1, 20163869712), (2, 10081934856), (3, 6721289904), (4, 5040967428), (6, 3360644952), (7, 2880552816), (8, 2520483714), (9, 2240429968), (12, 1680322476), (14, 1440276408), (16, 1260241857), (18, 1120214984), (21, 960184272), (24, 840161238), (28, 720138204), (36, 560107492), (42, 480092136), (48, 420080619), (56, 360069102), (63, 320061424), (72, 280053746), (84, 240046068), (112, 180034551), (126, 160030712), (144, 140026873), (168, 120023034), (252, 80015356), (336, 60011517), (359, 56166768), (504, 40007678), (718, 28083384), (1008, 20003839), (1077, 18722256), (1436, 14041692), (2154, 9361128), (2513, 8023824), (2872, 7020846), (3231, 6240752), (4308, 4680564), (5026, 4011912), (5744, 3510423), (6462, 3120376), (7539, 2674608), (8616, 2340282), (10052, 2005956), (12924, 1560188), (15078, 1337304), (17232, 1170141), (20104, 1002978), (22617, 891536), (25848, 780094), (30156, 668652), (40208, 501489), (45234, 445768), (51696, 390047), (55721, 361872), (60312, 334326), (90468, 222884), (111442, 180936), (120624, 167163)]