20228768175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1693}}^1\times {\mathrm{2069}}^1$

素因数の和:3793

約数の個数: 96

約数和(自身を含む): 41742328320

約数和(自身を除く): 21513560145

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1693, 1925, 2069, 5079, 5775, 6207, 8465, 10345, 11851, 14483, 18623, 22759, 25395, 31035, 35553, 42325, 43449, 51725, 55869, 59255, 68277, 72415, 93115, 113795, 126975, 130361, 155175, 159313, 177765, 217245, 279345, 296275, 341385, 362075, 391083, 465575, 477939, 568975, 651805, 796565, 888825, 1086225, 1396725, 1706925, 1955415, 2389695, 3259025, 3502817, 3982825, 9777075, 10508451, 11948475, 17514085, 24519719, 38530987, 52542255, 73559157, 87570425, 115592961, 122598595, 192654935, 262711275, 269716909, 367795785, 577964805, 612992975, 809150727, 963274675, 1348584545, 1838978925, 2889824025, 4045753635, 6742922725, 20228768175]

約数ペア:

[(1, 20228768175), (3, 6742922725), (5, 4045753635), (7, 2889824025), (11, 1838978925), (15, 1348584545), (21, 963274675), (25, 809150727), (33, 612992975), (35, 577964805), (55, 367795785), (75, 269716909), (77, 262711275), (105, 192654935), (165, 122598595), (175, 115592961), (231, 87570425), (275, 73559157), (385, 52542255), (525, 38530987), (825, 24519719), (1155, 17514085), (1693, 11948475), (1925, 10508451), (2069, 9777075), (5079, 3982825), (5775, 3502817), (6207, 3259025), (8465, 2389695), (10345, 1955415), (11851, 1706925), (14483, 1396725), (18623, 1086225), (22759, 888825), (25395, 796565), (31035, 651805), (35553, 568975), (42325, 477939), (43449, 465575), (51725, 391083), (55869, 362075), (59255, 341385), (68277, 296275), (72415, 279345), (93115, 217245), (113795, 177765), (126975, 159313), (130361, 155175)]