1919307840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3119}}^1$

素因数の和:3780

約数の個数: 112

約数和(自身を含む): 6105265920

約数和(自身を除く): 4185958080

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, 240, 320, 480, 641, 960, 1282, 1923, 2564, 3119, 3205, 3846, 5128, 6238, 6410, 7692, 9357, 9615, 10256, 12476, 12820, 15384, 15595, 18714, 19230, 20512, 24952, 25640, 30768, 31190, 37428, 38460, 41024, 46785, 49904, 51280, 61536, 62380, 74856, 76920, 93570, 99808, 102560, 123072, 124760, 149712, 153840, 187140, 199616, 205120, 249520, 299424, 307680, 374280, 499040, 598848, 615360, 748560, 998080, 1497120, 1999279, 2994240, 3998558, 5997837, 7997116, 9996395, 11995674, 15994232, 19992790, 23991348, 29989185, 31988464, 39985580, 47982696, 59978370, 63976928, 79971160, 95965392, 119956740, 127953856, 159942320, 191930784, 239913480, 319884640, 383861568, 479826960, 639769280, 959653920, 1919307840]

約数ペア:

[(1, 1919307840), (2, 959653920), (3, 639769280), (4, 479826960), (5, 383861568), (6, 319884640), (8, 239913480), (10, 191930784), (12, 159942320), (15, 127953856), (16, 119956740), (20, 95965392), (24, 79971160), (30, 63976928), (32, 59978370), (40, 47982696), (48, 39985580), (60, 31988464), (64, 29989185), (80, 23991348), (96, 19992790), (120, 15994232), (160, 11995674), (192, 9996395), (240, 7997116), (320, 5997837), (480, 3998558), (641, 2994240), (960, 1999279), (1282, 1497120), (1923, 998080), (2564, 748560), (3119, 615360), (3205, 598848), (3846, 499040), (5128, 374280), (6238, 307680), (6410, 299424), (7692, 249520), (9357, 205120), (9615, 199616), (10256, 187140), (12476, 153840), (12820, 149712), (15384, 124760), (15595, 123072), (18714, 102560), (19230, 99808), (20512, 93570), (24952, 76920), (25640, 74856), (30768, 62380), (31190, 61536), (37428, 51280), (38460, 49904), (41024, 46785)]