20165892408

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{2423}}^1$

素因数の和:3218

約数の個数: 128

約数和(自身を含む): 57175372800

約数和(自身を除く): 37009480392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 727, 954, 1272, 1431, 1454, 1908, 2181, 2423, 2862, 2908, 3816, 4362, 4846, 5724, 5816, 6543, 7269, 8724, 9692, 11448, 13086, 14538, 17448, 19384, 19629, 21807, 26172, 29076, 38531, 39258, 43614, 52344, 58152, 65421, 77062, 78516, 87228, 115593, 128419, 130842, 154124, 157032, 174456, 231186, 256838, 261684, 308248, 346779, 385257, 462372, 513676, 523368, 693558, 770514, 924744, 1027352, 1040337, 1155771, 1387116, 1541028, 1761521, 2080674, 2311542, 2774232, 3082056, 3467313, 3523042, 4161348, 4623084, 5284563, 6934626, 7046084, 8322696, 9246168, 10569126, 13869252, 14092168, 15853689, 21138252, 27738504, 31707378, 42276504, 47561067, 63414756, 93360613, 95122134, 126829512, 186721226, 190244268, 280081839, 373442452, 380488536, 560163678, 746884904, 840245517, 1120327356, 1680491034, 2240654712, 2520736551, 3360982068, 5041473102, 6721964136, 10082946204, 20165892408]

約数ペア:

[(1, 20165892408), (2, 10082946204), (3, 6721964136), (4, 5041473102), (6, 3360982068), (8, 2520736551), (9, 2240654712), (12, 1680491034), (18, 1120327356), (24, 840245517), (27, 746884904), (36, 560163678), (53, 380488536), (54, 373442452), (72, 280081839), (106, 190244268), (108, 186721226), (159, 126829512), (212, 95122134), (216, 93360613), (318, 63414756), (424, 47561067), (477, 42276504), (636, 31707378), (727, 27738504), (954, 21138252), (1272, 15853689), (1431, 14092168), (1454, 13869252), (1908, 10569126), (2181, 9246168), (2423, 8322696), (2862, 7046084), (2908, 6934626), (3816, 5284563), (4362, 4623084), (4846, 4161348), (5724, 3523042), (5816, 3467313), (6543, 3082056), (7269, 2774232), (8724, 2311542), (9692, 2080674), (11448, 1761521), (13086, 1541028), (14538, 1387116), (17448, 1155771), (19384, 1040337), (19629, 1027352), (21807, 924744), (26172, 770514), (29076, 693558), (38531, 523368), (39258, 513676), (43614, 462372), (52344, 385257), (58152, 346779), (65421, 308248), (77062, 261684), (78516, 256838), (87228, 231186), (115593, 174456), (128419, 157032), (130842, 154124)]