20148069480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2180527}}^1$

素因数の和:2180559

約数の個数: 128

約数和(自身を含む): 75359047680

約数和(自身を除く): 55210978200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 2180527, 4361054, 6541581, 8722108, 10902635, 13083162, 15263689, 17444216, 21805270, 23985797, 26166324, 30527378, 32707905, 43610540, 45791067, 47971594, 52332648, 61054756, 65415810, 71957391, 76318445, 87221080, 91582134, 95943188, 119928985, 122109512, 130831620, 143914782, 152636890, 167900579, 183164268, 191886376, 228955335, 239857970, 261663240, 287829564, 305273780, 335801158, 359786955, 366328536, 457910670, 479715940, 503701737, 575659128, 610547560, 671602316, 719573910, 839502895, 915821340, 959431880, 1007403474, 1343204632, 1439147820, 1679005790, 1831642680, 2014806948, 2518508685, 2878295640, 3358011580, 4029613896, 5037017370, 6716023160, 10074034740, 20148069480]

約数ペア:

[(1, 20148069480), (2, 10074034740), (3, 6716023160), (4, 5037017370), (5, 4029613896), (6, 3358011580), (7, 2878295640), (8, 2518508685), (10, 2014806948), (11, 1831642680), (12, 1679005790), (14, 1439147820), (15, 1343204632), (20, 1007403474), (21, 959431880), (22, 915821340), (24, 839502895), (28, 719573910), (30, 671602316), (33, 610547560), (35, 575659128), (40, 503701737), (42, 479715940), (44, 457910670), (55, 366328536), (56, 359786955), (60, 335801158), (66, 305273780), (70, 287829564), (77, 261663240), (84, 239857970), (88, 228955335), (105, 191886376), (110, 183164268), (120, 167900579), (132, 152636890), (140, 143914782), (154, 130831620), (165, 122109512), (168, 119928985), (210, 95943188), (220, 91582134), (231, 87221080), (264, 76318445), (280, 71957391), (308, 65415810), (330, 61054756), (385, 52332648), (420, 47971594), (440, 45791067), (462, 43610540), (616, 32707905), (660, 30527378), (770, 26166324), (840, 23985797), (924, 21805270), (1155, 17444216), (1320, 15263689), (1540, 13083162), (1848, 10902635), (2310, 8722108), (3080, 6541581), (4620, 4361054), (9240, 2180527)]