20648717520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6131}}^1\times {\mathrm{14033}}^1$

素因数の和:20180

約数の個数: 80

約数和(自身を含む): 64026027072

約数和(自身を除く): 43377309552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6131, 12262, 14033, 18393, 24524, 28066, 30655, 36786, 42099, 49048, 56132, 61310, 70165, 73572, 84198, 91965, 98096, 112264, 122620, 140330, 147144, 168396, 183930, 210495, 224528, 245240, 280660, 294288, 336792, 367860, 420990, 490480, 561320, 673584, 735720, 841980, 1122640, 1471440, 1683960, 3367920, 86036323, 172072646, 258108969, 344145292, 430181615, 516217938, 688290584, 860363230, 1032435876, 1290544845, 1376581168, 1720726460, 2064871752, 2581089690, 3441452920, 4129743504, 5162179380, 6882905840, 10324358760, 20648717520]

約数ペア:

[(1, 20648717520), (2, 10324358760), (3, 6882905840), (4, 5162179380), (5, 4129743504), (6, 3441452920), (8, 2581089690), (10, 2064871752), (12, 1720726460), (15, 1376581168), (16, 1290544845), (20, 1032435876), (24, 860363230), (30, 688290584), (40, 516217938), (48, 430181615), (60, 344145292), (80, 258108969), (120, 172072646), (240, 86036323), (6131, 3367920), (12262, 1683960), (14033, 1471440), (18393, 1122640), (24524, 841980), (28066, 735720), (30655, 673584), (36786, 561320), (42099, 490480), (49048, 420990), (56132, 367860), (61310, 336792), (70165, 294288), (73572, 280660), (84198, 245240), (91965, 224528), (98096, 210495), (112264, 183930), (122620, 168396), (140330, 147144)]