1911163320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1506

約数の個数: 192

約数和(自身を含む): 6796707840

約数和(自身を除く): 4885544520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 487, 495, 660, 792, 974, 990, 991, 1320, 1461, 1948, 1980, 1982, 2435, 2922, 2973, 3896, 3960, 3964, 4383, 4870, 4955, 5357, 5844, 5946, 7305, 7928, 8766, 8919, 9740, 9910, 10714, 10901, 11688, 11892, 14610, 14865, 16071, 17532, 17838, 19480, 19820, 21428, 21802, 21915, 23784, 26785, 29220, 29730, 32142, 32703, 35064, 35676, 39640, 42856, 43604, 43830, 44595, 48213, 53570, 54505, 58440, 59460, 64284, 65406, 71352, 80355, 87208, 87660, 89190, 96426, 98109, 107140, 109010, 118920, 128568, 130812, 160710, 163515, 175320, 178380, 192852, 196218, 214280, 218020, 241065, 261624, 321420, 327030, 356760, 385704, 392436, 436040, 482130, 482617, 490545, 642840, 654060, 784872, 964260, 965234, 981090, 1308120, 1447851, 1928520, 1930468, 1962180, 2413085, 2895702, 3860936, 3924360, 4343553, 4826170, 5308787, 5791404, 7239255, 8687106, 9652340, 10617574, 11582808, 14478510, 15926361, 17374212, 19304680, 21235148, 21717765, 26543935, 28957020, 31852722, 34748424, 42470296, 43435530, 47779083, 53087870, 57914040, 63705444, 79631805, 86871060, 95558166, 106175740, 127410888, 159263610, 173742120, 191116332, 212351480, 238895415, 318527220, 382232664, 477790830, 637054440, 955581660, 1911163320]

約数ペア:

[(1, 1911163320), (2, 955581660), (3, 637054440), (4, 477790830), (5, 382232664), (6, 318527220), (8, 238895415), (9, 212351480), (10, 191116332), (11, 173742120), (12, 159263610), (15, 127410888), (18, 106175740), (20, 95558166), (22, 86871060), (24, 79631805), (30, 63705444), (33, 57914040), (36, 53087870), (40, 47779083), (44, 43435530), (45, 42470296), (55, 34748424), (60, 31852722), (66, 28957020), (72, 26543935), (88, 21717765), (90, 21235148), (99, 19304680), (110, 17374212), (120, 15926361), (132, 14478510), (165, 11582808), (180, 10617574), (198, 9652340), (220, 8687106), (264, 7239255), (330, 5791404), (360, 5308787), (396, 4826170), (440, 4343553), (487, 3924360), (495, 3860936), (660, 2895702), (792, 2413085), (974, 1962180), (990, 1930468), (991, 1928520), (1320, 1447851), (1461, 1308120), (1948, 981090), (1980, 965234), (1982, 964260), (2435, 784872), (2922, 654060), (2973, 642840), (3896, 490545), (3960, 482617), (3964, 482130), (4383, 436040), (4870, 392436), (4955, 385704), (5357, 356760), (5844, 327030), (5946, 321420), (7305, 261624), (7928, 241065), (8766, 218020), (8919, 214280), (9740, 196218), (9910, 192852), (10714, 178380), (10901, 175320), (11688, 163515), (11892, 160710), (14610, 130812), (14865, 128568), (16071, 118920), (17532, 109010), (17838, 107140), (19480, 98109), (19820, 96426), (21428, 89190), (21802, 87660), (21915, 87208), (23784, 80355), (26785, 71352), (29220, 65406), (29730, 64284), (32142, 59460), (32703, 58440), (35064, 54505), (35676, 53570), (39640, 48213), (42856, 44595), (43604, 43830)]