20706755640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{23029}}^1$

素因数の和:23229

約数の個数: 128

約数和(自身を含む): 63673344000

約数和(自身を除く): 42966588360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 127, 177, 236, 254, 295, 354, 381, 472, 508, 590, 635, 708, 762, 885, 1016, 1180, 1270, 1416, 1524, 1770, 1905, 2360, 2540, 3048, 3540, 3810, 5080, 7080, 7493, 7620, 14986, 15240, 22479, 23029, 29972, 37465, 44958, 46058, 59944, 69087, 74930, 89916, 92116, 112395, 115145, 138174, 149860, 179832, 184232, 224790, 230290, 276348, 299720, 345435, 449580, 460580, 552696, 690870, 899160, 921160, 1358711, 1381740, 2717422, 2763480, 2924683, 4076133, 5434844, 5849366, 6793555, 8152266, 8774049, 10869688, 11698732, 13587110, 14623415, 16304532, 17548098, 20380665, 23397464, 27174220, 29246830, 32609064, 35096196, 40761330, 43870245, 54348440, 58493660, 70192392, 81522660, 87740490, 116987320, 163045320, 172556297, 175480980, 345112594, 350961960, 517668891, 690225188, 862781485, 1035337782, 1380450376, 1725562970, 2070675564, 2588344455, 3451125940, 4141351128, 5176688910, 6902251880, 10353377820, 20706755640]

約数ペア:

[(1, 20706755640), (2, 10353377820), (3, 6902251880), (4, 5176688910), (5, 4141351128), (6, 3451125940), (8, 2588344455), (10, 2070675564), (12, 1725562970), (15, 1380450376), (20, 1035337782), (24, 862781485), (30, 690225188), (40, 517668891), (59, 350961960), (60, 345112594), (118, 175480980), (120, 172556297), (127, 163045320), (177, 116987320), (236, 87740490), (254, 81522660), (295, 70192392), (354, 58493660), (381, 54348440), (472, 43870245), (508, 40761330), (590, 35096196), (635, 32609064), (708, 29246830), (762, 27174220), (885, 23397464), (1016, 20380665), (1180, 17548098), (1270, 16304532), (1416, 14623415), (1524, 13587110), (1770, 11698732), (1905, 10869688), (2360, 8774049), (2540, 8152266), (3048, 6793555), (3540, 5849366), (3810, 5434844), (5080, 4076133), (7080, 2924683), (7493, 2763480), (7620, 2717422), (14986, 1381740), (15240, 1358711), (22479, 921160), (23029, 899160), (29972, 690870), (37465, 552696), (44958, 460580), (46058, 449580), (59944, 345435), (69087, 299720), (74930, 276348), (89916, 230290), (92116, 224790), (112395, 184232), (115145, 179832), (138174, 149860)]