20160460888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 42070026240

約数和(自身を除く): 21909565352

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 131, 136, 173, 211, 248, 262, 346, 422, 524, 527, 692, 844, 1048, 1054, 1384, 1688, 2108, 2227, 2941, 3587, 4061, 4216, 4454, 5363, 5882, 6541, 7174, 8122, 8908, 10726, 11764, 13082, 14348, 16244, 17816, 21452, 22663, 23528, 26164, 27641, 28696, 32488, 36503, 42904, 45326, 52328, 55282, 69037, 73006, 90652, 91171, 110564, 111197, 138074, 146012, 181304, 182342, 221128, 222394, 276148, 292024, 364684, 385271, 444788, 469897, 552296, 620551, 702553, 729368, 770542, 856871, 889576, 939794, 1131593, 1241102, 1405106, 1541084, 1713742, 1879588, 2263186, 2482204, 2810212, 3082168, 3427484, 3759176, 4526372, 4781893, 4964408, 5620424, 6854968, 9052744, 9563786, 11943401, 14566807, 19127572, 19237081, 23886802, 29133614, 38255144, 38474162, 47773604, 58267228, 76948324, 81292181, 95547208, 116534456, 148238683, 153896648, 162584362, 296477366, 325168724, 592954732, 650337448, 1185909464, 2520057611, 5040115222, 10080230444, 20160460888]

約数ペア:

[(1, 20160460888), (2, 10080230444), (4, 5040115222), (8, 2520057611), (17, 1185909464), (31, 650337448), (34, 592954732), (62, 325168724), (68, 296477366), (124, 162584362), (131, 153896648), (136, 148238683), (173, 116534456), (211, 95547208), (248, 81292181), (262, 76948324), (346, 58267228), (422, 47773604), (524, 38474162), (527, 38255144), (692, 29133614), (844, 23886802), (1048, 19237081), (1054, 19127572), (1384, 14566807), (1688, 11943401), (2108, 9563786), (2227, 9052744), (2941, 6854968), (3587, 5620424), (4061, 4964408), (4216, 4781893), (4454, 4526372), (5363, 3759176), (5882, 3427484), (6541, 3082168), (7174, 2810212), (8122, 2482204), (8908, 2263186), (10726, 1879588), (11764, 1713742), (13082, 1541084), (14348, 1405106), (16244, 1241102), (17816, 1131593), (21452, 939794), (22663, 889576), (23528, 856871), (26164, 770542), (27641, 729368), (28696, 702553), (32488, 620551), (36503, 552296), (42904, 469897), (45326, 444788), (52328, 385271), (55282, 364684), (69037, 292024), (73006, 276148), (90652, 222394), (91171, 221128), (110564, 182342), (111197, 181304), (138074, 146012)]