20556196320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{353929}}^1$

素因数の和:353969

約数の個数: 144

約数和(自身を含む): 71173907280

約数和(自身を除く): 50617710960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 7260, 9680, 11616, 14520, 19360, 29040, 58080, 353929, 707858, 1061787, 1415716, 1769645, 2123574, 2831432, 3539290, 3893219, 4247148, 5308935, 5662864, 7078580, 7786438, 8494296, 10617870, 11325728, 11679657, 14157160, 15572876, 16988592, 19466095, 21235740, 23359314, 28314320, 31145752, 33977184, 38932190, 42471480, 42825409, 46718628, 56628640, 58398285, 62291504, 77864380, 84942960, 85650818, 93437256, 116796570, 124583008, 128476227, 155728760, 169885920, 171301636, 186874512, 214127045, 233593140, 256952454, 311457520, 342603272, 373749024, 428254090, 467186280, 513904908, 622915040, 642381135, 685206544, 856508180, 934372560, 1027809816, 1284762270, 1370413088, 1713016360, 1868745120, 2055619632, 2569524540, 3426032720, 4111239264, 5139049080, 6852065440, 10278098160, 20556196320]

約数ペア:

[(1, 20556196320), (2, 10278098160), (3, 6852065440), (4, 5139049080), (5, 4111239264), (6, 3426032720), (8, 2569524540), (10, 2055619632), (11, 1868745120), (12, 1713016360), (15, 1370413088), (16, 1284762270), (20, 1027809816), (22, 934372560), (24, 856508180), (30, 685206544), (32, 642381135), (33, 622915040), (40, 513904908), (44, 467186280), (48, 428254090), (55, 373749024), (60, 342603272), (66, 311457520), (80, 256952454), (88, 233593140), (96, 214127045), (110, 186874512), (120, 171301636), (121, 169885920), (132, 155728760), (160, 128476227), (165, 124583008), (176, 116796570), (220, 93437256), (240, 85650818), (242, 84942960), (264, 77864380), (330, 62291504), (352, 58398285), (363, 56628640), (440, 46718628), (480, 42825409), (484, 42471480), (528, 38932190), (605, 33977184), (660, 31145752), (726, 28314320), (880, 23359314), (968, 21235740), (1056, 19466095), (1210, 16988592), (1320, 15572876), (1452, 14157160), (1760, 11679657), (1815, 11325728), (1936, 10617870), (2420, 8494296), (2640, 7786438), (2904, 7078580), (3630, 5662864), (3872, 5308935), (4840, 4247148), (5280, 3893219), (5808, 3539290), (7260, 2831432), (9680, 2123574), (11616, 1769645), (14520, 1415716), (19360, 1061787), (29040, 707858), (58080, 353929)]