20143753380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{472193}}^1$

素因数の和:472290

約数の個数: 96

約数和(自身を含む): 63462873600

約数和(自身を除く): 43319120220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4740, 7110, 8532, 10665, 14220, 21330, 42660, 472193, 944386, 1416579, 1888772, 2360965, 2833158, 4249737, 4721930, 5666316, 7082895, 8499474, 9443860, 12749211, 14165790, 16998948, 21248685, 25498422, 28331580, 37303247, 42497370, 50996844, 63746055, 74606494, 84994740, 111909741, 127492110, 149212988, 186516235, 223819482, 254984220, 335729223, 373032470, 447638964, 559548705, 671458446, 746064940, 1007187669, 1119097410, 1342916892, 1678646115, 2014375338, 2238194820, 3357292230, 4028750676, 5035938345, 6714584460, 10071876690, 20143753380]

約数ペア:

[(1, 20143753380), (2, 10071876690), (3, 6714584460), (4, 5035938345), (5, 4028750676), (6, 3357292230), (9, 2238194820), (10, 2014375338), (12, 1678646115), (15, 1342916892), (18, 1119097410), (20, 1007187669), (27, 746064940), (30, 671458446), (36, 559548705), (45, 447638964), (54, 373032470), (60, 335729223), (79, 254984220), (90, 223819482), (108, 186516235), (135, 149212988), (158, 127492110), (180, 111909741), (237, 84994740), (270, 74606494), (316, 63746055), (395, 50996844), (474, 42497370), (540, 37303247), (711, 28331580), (790, 25498422), (948, 21248685), (1185, 16998948), (1422, 14165790), (1580, 12749211), (2133, 9443860), (2370, 8499474), (2844, 7082895), (3555, 5666316), (4266, 4721930), (4740, 4249737), (7110, 2833158), (8532, 2360965), (10665, 1888772), (14220, 1416579), (21330, 944386), (42660, 472193)]