2007439920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25579}}^1$

素因数の和:25707

約数の個数: 120

約数和(自身を含む): 6803768400

約数和(自身を除く): 4796328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 13080, 15696, 19620, 25579, 26160, 39240, 51158, 76737, 78480, 102316, 127895, 153474, 204632, 230211, 255790, 306948, 383685, 409264, 460422, 511580, 613896, 767370, 920844, 1023160, 1151055, 1227792, 1534740, 1841688, 2046320, 2302110, 2788111, 3069480, 3683376, 4604220, 5576222, 6138960, 8364333, 9208440, 11152444, 13940555, 16728666, 18416880, 22304888, 25092999, 27881110, 33457332, 41821665, 44609776, 50185998, 55762220, 66914664, 83643330, 100371996, 111524440, 125464995, 133829328, 167286660, 200743992, 223048880, 250929990, 334573320, 401487984, 501859980, 669146640, 1003719960, 2007439920]

約数ペア:

[(1, 2007439920), (2, 1003719960), (3, 669146640), (4, 501859980), (5, 401487984), (6, 334573320), (8, 250929990), (9, 223048880), (10, 200743992), (12, 167286660), (15, 133829328), (16, 125464995), (18, 111524440), (20, 100371996), (24, 83643330), (30, 66914664), (36, 55762220), (40, 50185998), (45, 44609776), (48, 41821665), (60, 33457332), (72, 27881110), (80, 25092999), (90, 22304888), (109, 18416880), (120, 16728666), (144, 13940555), (180, 11152444), (218, 9208440), (240, 8364333), (327, 6138960), (360, 5576222), (436, 4604220), (545, 3683376), (654, 3069480), (720, 2788111), (872, 2302110), (981, 2046320), (1090, 1841688), (1308, 1534740), (1635, 1227792), (1744, 1151055), (1962, 1023160), (2180, 920844), (2616, 767370), (3270, 613896), (3924, 511580), (4360, 460422), (4905, 409264), (5232, 383685), (6540, 306948), (7848, 255790), (8720, 230211), (9810, 204632), (13080, 153474), (15696, 127895), (19620, 102316), (25579, 78480), (26160, 76737), (39240, 51158)]