20148261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3853}}^1\times {\mathrm{43577}}^1$

素因数の和:47444

約数の個数: 64

約数和(自身を含む): 60461860320

約数和(自身を除く): 40313598600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3853, 7706, 11559, 15412, 19265, 23118, 30824, 38530, 43577, 46236, 57795, 77060, 87154, 92472, 115590, 130731, 154120, 174308, 217885, 231180, 261462, 348616, 435770, 462360, 522924, 653655, 871540, 1045848, 1307310, 1743080, 2614620, 5229240, 167902181, 335804362, 503706543, 671608724, 839510905, 1007413086, 1343217448, 1679021810, 2014826172, 2518532715, 3358043620, 4029652344, 5037065430, 6716087240, 10074130860, 20148261720]

約数ペア:

[(1, 20148261720), (2, 10074130860), (3, 6716087240), (4, 5037065430), (5, 4029652344), (6, 3358043620), (8, 2518532715), (10, 2014826172), (12, 1679021810), (15, 1343217448), (20, 1007413086), (24, 839510905), (30, 671608724), (40, 503706543), (60, 335804362), (120, 167902181), (3853, 5229240), (7706, 2614620), (11559, 1743080), (15412, 1307310), (19265, 1045848), (23118, 871540), (30824, 653655), (38530, 522924), (43577, 462360), (46236, 435770), (57795, 348616), (77060, 261462), (87154, 231180), (92472, 217885), (115590, 174308), (130731, 154120)]