2054666160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40193}}^1$

素因数の和:40283

約数の個数: 120

約数和(自身を含む): 6997614624

約数和(自身を除く): 4942948464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 25560, 40193, 51120, 80386, 120579, 160772, 200965, 241158, 321544, 361737, 401930, 482316, 602895, 643088, 723474, 803860, 964632, 1205790, 1446948, 1607720, 1808685, 1929264, 2411580, 2853703, 2893896, 3215440, 3617370, 4823160, 5707406, 5787792, 7234740, 8561109, 9646320, 11414812, 14268515, 14469480, 17122218, 22829624, 25683327, 28537030, 28938960, 34244436, 42805545, 45659248, 51366654, 57074060, 68488872, 85611090, 102733308, 114148120, 128416635, 136977744, 171222180, 205466616, 228296240, 256833270, 342444360, 410933232, 513666540, 684888720, 1027333080, 2054666160]

約数ペア:

[(1, 2054666160), (2, 1027333080), (3, 684888720), (4, 513666540), (5, 410933232), (6, 342444360), (8, 256833270), (9, 228296240), (10, 205466616), (12, 171222180), (15, 136977744), (16, 128416635), (18, 114148120), (20, 102733308), (24, 85611090), (30, 68488872), (36, 57074060), (40, 51366654), (45, 45659248), (48, 42805545), (60, 34244436), (71, 28938960), (72, 28537030), (80, 25683327), (90, 22829624), (120, 17122218), (142, 14469480), (144, 14268515), (180, 11414812), (213, 9646320), (240, 8561109), (284, 7234740), (355, 5787792), (360, 5707406), (426, 4823160), (568, 3617370), (639, 3215440), (710, 2893896), (720, 2853703), (852, 2411580), (1065, 1929264), (1136, 1808685), (1278, 1607720), (1420, 1446948), (1704, 1205790), (2130, 964632), (2556, 803860), (2840, 723474), (3195, 643088), (3408, 602895), (4260, 482316), (5112, 401930), (5680, 361737), (6390, 321544), (8520, 241158), (10224, 200965), (12780, 160772), (17040, 120579), (25560, 80386), (40193, 51120)]