1880821140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{17483}}^1$

素因数の和:17669

約数の個数: 96

約数和(自身を含む): 5780630016

約数和(自身を除く): 3899808876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 163, 165, 220, 326, 330, 489, 652, 660, 815, 978, 1630, 1793, 1956, 2445, 3260, 3586, 4890, 5379, 7172, 8965, 9780, 10758, 17483, 17930, 21516, 26895, 34966, 35860, 52449, 53790, 69932, 87415, 104898, 107580, 174830, 192313, 209796, 262245, 349660, 384626, 524490, 576939, 769252, 961565, 1048980, 1153878, 1923130, 2307756, 2849729, 2884695, 3846260, 5699458, 5769390, 8549187, 11398916, 11538780, 14248645, 17098374, 28497290, 31347019, 34196748, 42745935, 56994580, 62694038, 85491870, 94041057, 125388076, 156735095, 170983740, 188082114, 313470190, 376164228, 470205285, 626940380, 940410570, 1880821140]

約数ペア:

[(1, 1880821140), (2, 940410570), (3, 626940380), (4, 470205285), (5, 376164228), (6, 313470190), (10, 188082114), (11, 170983740), (12, 156735095), (15, 125388076), (20, 94041057), (22, 85491870), (30, 62694038), (33, 56994580), (44, 42745935), (55, 34196748), (60, 31347019), (66, 28497290), (110, 17098374), (132, 14248645), (163, 11538780), (165, 11398916), (220, 8549187), (326, 5769390), (330, 5699458), (489, 3846260), (652, 2884695), (660, 2849729), (815, 2307756), (978, 1923130), (1630, 1153878), (1793, 1048980), (1956, 961565), (2445, 769252), (3260, 576939), (3586, 524490), (4890, 384626), (5379, 349660), (7172, 262245), (8965, 209796), (9780, 192313), (10758, 174830), (17483, 107580), (17930, 104898), (21516, 87415), (26895, 69932), (34966, 53790), (35860, 52449)]