20161243140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{376283}}^1$

素因数の和:376361

約数の個数: 96

約数和(自身を含む): 60687083520

約数和(自身を除く): 40525840380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2820, 3572, 4465, 5358, 8930, 10716, 13395, 17860, 26790, 53580, 376283, 752566, 1128849, 1505132, 1881415, 2257698, 3762830, 4515396, 5644245, 7149377, 7525660, 11288490, 14298754, 17685301, 21448131, 22576980, 28597508, 35370602, 35746885, 42896262, 53055903, 70741204, 71493770, 85792524, 88426505, 106111806, 107240655, 142987540, 176853010, 212223612, 214481310, 265279515, 336020719, 353706020, 428962620, 530559030, 672041438, 1008062157, 1061118060, 1344082876, 1680103595, 2016124314, 3360207190, 4032248628, 5040310785, 6720414380, 10080621570, 20161243140]

約数ペア:

[(1, 20161243140), (2, 10080621570), (3, 6720414380), (4, 5040310785), (5, 4032248628), (6, 3360207190), (10, 2016124314), (12, 1680103595), (15, 1344082876), (19, 1061118060), (20, 1008062157), (30, 672041438), (38, 530559030), (47, 428962620), (57, 353706020), (60, 336020719), (76, 265279515), (94, 214481310), (95, 212223612), (114, 176853010), (141, 142987540), (188, 107240655), (190, 106111806), (228, 88426505), (235, 85792524), (282, 71493770), (285, 70741204), (380, 53055903), (470, 42896262), (564, 35746885), (570, 35370602), (705, 28597508), (893, 22576980), (940, 21448131), (1140, 17685301), (1410, 14298754), (1786, 11288490), (2679, 7525660), (2820, 7149377), (3572, 5644245), (4465, 4515396), (5358, 3762830), (8930, 2257698), (10716, 1881415), (13395, 1505132), (17860, 1128849), (26790, 752566), (53580, 376283)]