20275437780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{93169}}^1$

素因数の和:93231

約数の個数: 192

約数和(自身を含む): 70123468800

約数和(自身を除く): 49848031020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 7020, 7254, 8060, 8370, 10881, 12090, 14508, 16740, 18135, 21762, 24180, 36270, 43524, 54405, 72540, 93169, 108810, 186338, 217620, 279507, 372676, 465845, 559014, 838521, 931690, 1118028, 1211197, 1397535, 1677042, 1863380, 2422394, 2515563, 2795070, 2888239, 3354084, 3633591, 4192605, 4844788, 5031126, 5590140, 5776478, 6055985, 7267182, 8385210, 8664717, 10062252, 10900773, 11552956, 12111970, 12577815, 14441195, 14534364, 16770420, 17329434, 18167955, 21801546, 24223940, 25155630, 25994151, 28882390, 32702319, 34658868, 36335910, 37547107, 43323585, 43603092, 50311260, 51988302, 54503865, 57764780, 65404638, 72671820, 75094214, 77982453, 86647170, 103976604, 109007730, 112641321, 129970755, 130809276, 150188428, 155964906, 163511595, 173294340, 187735535, 218015460, 225282642, 259941510, 311929812, 327023190, 337923963, 375471070, 389912265, 450565284, 519883020, 563206605, 654046380, 675847926, 750942140, 779824530, 1013771889, 1126413210, 1351695852, 1559649060, 1689619815, 2027543778, 2252826420, 3379239630, 4055087556, 5068859445, 6758479260, 10137718890, 20275437780]

約数ペア:

[(1, 20275437780), (2, 10137718890), (3, 6758479260), (4, 5068859445), (5, 4055087556), (6, 3379239630), (9, 2252826420), (10, 2027543778), (12, 1689619815), (13, 1559649060), (15, 1351695852), (18, 1126413210), (20, 1013771889), (26, 779824530), (27, 750942140), (30, 675847926), (31, 654046380), (36, 563206605), (39, 519883020), (45, 450565284), (52, 389912265), (54, 375471070), (60, 337923963), (62, 327023190), (65, 311929812), (78, 259941510), (90, 225282642), (93, 218015460), (108, 187735535), (117, 173294340), (124, 163511595), (130, 155964906), (135, 150188428), (155, 130809276), (156, 129970755), (180, 112641321), (186, 109007730), (195, 103976604), (234, 86647170), (260, 77982453), (270, 75094214), (279, 72671820), (310, 65404638), (351, 57764780), (372, 54503865), (390, 51988302), (403, 50311260), (465, 43603092), (468, 43323585), (540, 37547107), (558, 36335910), (585, 34658868), (620, 32702319), (702, 28882390), (780, 25994151), (806, 25155630), (837, 24223940), (930, 21801546), (1116, 18167955), (1170, 17329434), (1209, 16770420), (1395, 14534364), (1404, 14441195), (1612, 12577815), (1674, 12111970), (1755, 11552956), (1860, 10900773), (2015, 10062252), (2340, 8664717), (2418, 8385210), (2790, 7267182), (3348, 6055985), (3510, 5776478), (3627, 5590140), (4030, 5031126), (4185, 4844788), (4836, 4192605), (5580, 3633591), (6045, 3354084), (7020, 2888239), (7254, 2795070), (8060, 2515563), (8370, 2422394), (10881, 1863380), (12090, 1677042), (14508, 1397535), (16740, 1211197), (18135, 1118028), (21762, 931690), (24180, 838521), (36270, 559014), (43524, 465845), (54405, 372676), (72540, 279507), (93169, 217620), (108810, 186338)]