16628045220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1301099}}^1$

素因数の和:1301185

約数の個数: 72

約数和(自身を含む): 51148843200

約数和(自身を除く): 34520797980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 1301099, 2602198, 3903297, 5204396, 6505495, 7806594, 11709891, 13010990, 15613188, 19516485, 23419782, 26021980, 39032970, 46839564, 58549455, 78065940, 92378029, 117098910, 184756058, 234197820, 277134087, 369512116, 461890145, 554268174, 831402261, 923780290, 1108536348, 1385670435, 1662804522, 1847560580, 2771340870, 3325609044, 4157011305, 5542681740, 8314022610, 16628045220]

約数ペア:

[(1, 16628045220), (2, 8314022610), (3, 5542681740), (4, 4157011305), (5, 3325609044), (6, 2771340870), (9, 1847560580), (10, 1662804522), (12, 1385670435), (15, 1108536348), (18, 923780290), (20, 831402261), (30, 554268174), (36, 461890145), (45, 369512116), (60, 277134087), (71, 234197820), (90, 184756058), (142, 117098910), (180, 92378029), (213, 78065940), (284, 58549455), (355, 46839564), (426, 39032970), (639, 26021980), (710, 23419782), (852, 19516485), (1065, 15613188), (1278, 13010990), (1420, 11709891), (2130, 7806594), (2556, 6505495), (3195, 5204396), (4260, 3903297), (6390, 2602198), (12780, 1301099)]