20194820250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2687}}^1$

素因数の和:3629

約数の個数: 128

約数和(自身を含む): 55069507584

約数和(自身を除く): 34874687334

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 911, 1375, 1650, 1822, 2687, 2733, 2750, 4125, 4555, 5374, 5466, 8061, 8250, 9110, 10021, 13435, 13665, 16122, 20042, 22775, 26870, 27330, 29557, 30063, 40305, 45550, 50105, 59114, 60126, 67175, 68325, 80610, 88671, 100210, 113875, 134350, 136650, 147785, 150315, 177342, 201525, 227750, 250525, 295570, 300630, 335875, 341625, 403050, 443355, 501050, 671750, 683250, 738925, 751575, 886710, 1007625, 1252625, 1477850, 1503150, 2015250, 2216775, 2447857, 2505250, 3694625, 3757875, 4433550, 4895714, 7343571, 7389250, 7515750, 11083875, 12239285, 14687142, 22167750, 24478570, 26926427, 36717855, 53852854, 61196425, 73435710, 80779281, 122392850, 134632135, 161558562, 183589275, 269264270, 305982125, 367178550, 403896405, 611964250, 673160675, 807792810, 917946375, 1346321350, 1835892750, 2019482025, 3365803375, 4038964050, 6731606750, 10097410125, 20194820250]

約数ペア:

[(1, 20194820250), (2, 10097410125), (3, 6731606750), (5, 4038964050), (6, 3365803375), (10, 2019482025), (11, 1835892750), (15, 1346321350), (22, 917946375), (25, 807792810), (30, 673160675), (33, 611964250), (50, 403896405), (55, 367178550), (66, 305982125), (75, 269264270), (110, 183589275), (125, 161558562), (150, 134632135), (165, 122392850), (250, 80779281), (275, 73435710), (330, 61196425), (375, 53852854), (550, 36717855), (750, 26926427), (825, 24478570), (911, 22167750), (1375, 14687142), (1650, 12239285), (1822, 11083875), (2687, 7515750), (2733, 7389250), (2750, 7343571), (4125, 4895714), (4555, 4433550), (5374, 3757875), (5466, 3694625), (8061, 2505250), (8250, 2447857), (9110, 2216775), (10021, 2015250), (13435, 1503150), (13665, 1477850), (16122, 1252625), (20042, 1007625), (22775, 886710), (26870, 751575), (27330, 738925), (29557, 683250), (30063, 671750), (40305, 501050), (45550, 443355), (50105, 403050), (59114, 341625), (60126, 335875), (67175, 300630), (68325, 295570), (80610, 250525), (88671, 227750), (100210, 201525), (113875, 177342), (134350, 150315), (136650, 147785)]