20176393920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{99607}}^1$

素因数の和:99838

約数の個数: 112

約数和(自身を含む): 64364299008

約数和(自身を除く): 44187905088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 6752, 8440, 10128, 12660, 13504, 16880, 20256, 25320, 33760, 40512, 50640, 67520, 99607, 101280, 199214, 202560, 298821, 398428, 498035, 597642, 796856, 996070, 1195284, 1494105, 1593712, 1992140, 2390568, 2988210, 3187424, 3984280, 4781136, 5976420, 6374848, 7968560, 9562272, 11952840, 15937120, 19124544, 21017077, 23905680, 31874240, 42034154, 47811360, 63051231, 84068308, 95622720, 105085385, 126102462, 168136616, 210170770, 252204924, 315256155, 336273232, 420341540, 504409848, 630512310, 672546464, 840683080, 1008819696, 1261024620, 1345092928, 1681366160, 2017639392, 2522049240, 3362732320, 4035278784, 5044098480, 6725464640, 10088196960, 20176393920]

約数ペア:

[(1, 20176393920), (2, 10088196960), (3, 6725464640), (4, 5044098480), (5, 4035278784), (6, 3362732320), (8, 2522049240), (10, 2017639392), (12, 1681366160), (15, 1345092928), (16, 1261024620), (20, 1008819696), (24, 840683080), (30, 672546464), (32, 630512310), (40, 504409848), (48, 420341540), (60, 336273232), (64, 315256155), (80, 252204924), (96, 210170770), (120, 168136616), (160, 126102462), (192, 105085385), (211, 95622720), (240, 84068308), (320, 63051231), (422, 47811360), (480, 42034154), (633, 31874240), (844, 23905680), (960, 21017077), (1055, 19124544), (1266, 15937120), (1688, 11952840), (2110, 9562272), (2532, 7968560), (3165, 6374848), (3376, 5976420), (4220, 4781136), (5064, 3984280), (6330, 3187424), (6752, 2988210), (8440, 2390568), (10128, 1992140), (12660, 1593712), (13504, 1494105), (16880, 1195284), (20256, 996070), (25320, 796856), (33760, 597642), (40512, 498035), (50640, 398428), (67520, 298821), (99607, 202560), (101280, 199214)]