20194981200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{44171}}^1$

素因数の和:44322

約数の個数: 180

約数和(自身を含む): 70635621888

約数和(自身を除く): 50440640688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 127, 144, 150, 180, 200, 225, 240, 254, 300, 360, 381, 400, 450, 508, 600, 635, 720, 762, 900, 1016, 1143, 1200, 1270, 1524, 1800, 1905, 2032, 2286, 2540, 3048, 3175, 3600, 3810, 4572, 5080, 5715, 6096, 6350, 7620, 9144, 9525, 10160, 11430, 12700, 15240, 18288, 19050, 22860, 25400, 28575, 30480, 38100, 44171, 45720, 50800, 57150, 76200, 88342, 91440, 114300, 132513, 152400, 176684, 220855, 228600, 265026, 353368, 397539, 441710, 457200, 530052, 662565, 706736, 795078, 883420, 1060104, 1104275, 1325130, 1590156, 1766840, 1987695, 2120208, 2208550, 2650260, 3180312, 3312825, 3533680, 3975390, 4417100, 5300520, 5609717, 6360624, 6625650, 7950780, 8834200, 9938475, 10601040, 11219434, 13251300, 15901560, 16829151, 17668400, 19876950, 22438868, 26502600, 28048585, 31803120, 33658302, 39753900, 44877736, 50487453, 53005200, 56097170, 67316604, 79507800, 84145755, 89755472, 100974906, 112194340, 134633208, 140242925, 159015600, 168291510, 201949812, 224388680, 252437265, 269266416, 280485850, 336583020, 403899624, 420728775, 448777360, 504874530, 560971700, 673166040, 807799248, 841457550, 1009749060, 1121943400, 1262186325, 1346332080, 1682915100, 2019498120, 2243886800, 2524372650, 3365830200, 4038996240, 5048745300, 6731660400, 10097490600, 20194981200]

約数ペア:

[(1, 20194981200), (2, 10097490600), (3, 6731660400), (4, 5048745300), (5, 4038996240), (6, 3365830200), (8, 2524372650), (9, 2243886800), (10, 2019498120), (12, 1682915100), (15, 1346332080), (16, 1262186325), (18, 1121943400), (20, 1009749060), (24, 841457550), (25, 807799248), (30, 673166040), (36, 560971700), (40, 504874530), (45, 448777360), (48, 420728775), (50, 403899624), (60, 336583020), (72, 280485850), (75, 269266416), (80, 252437265), (90, 224388680), (100, 201949812), (120, 168291510), (127, 159015600), (144, 140242925), (150, 134633208), (180, 112194340), (200, 100974906), (225, 89755472), (240, 84145755), (254, 79507800), (300, 67316604), (360, 56097170), (381, 53005200), (400, 50487453), (450, 44877736), (508, 39753900), (600, 33658302), (635, 31803120), (720, 28048585), (762, 26502600), (900, 22438868), (1016, 19876950), (1143, 17668400), (1200, 16829151), (1270, 15901560), (1524, 13251300), (1800, 11219434), (1905, 10601040), (2032, 9938475), (2286, 8834200), (2540, 7950780), (3048, 6625650), (3175, 6360624), (3600, 5609717), (3810, 5300520), (4572, 4417100), (5080, 3975390), (5715, 3533680), (6096, 3312825), (6350, 3180312), (7620, 2650260), (9144, 2208550), (9525, 2120208), (10160, 1987695), (11430, 1766840), (12700, 1590156), (15240, 1325130), (18288, 1104275), (19050, 1060104), (22860, 883420), (25400, 795078), (28575, 706736), (30480, 662565), (38100, 530052), (44171, 457200), (45720, 441710), (50800, 397539), (57150, 353368), (76200, 265026), (88342, 228600), (91440, 220855), (114300, 176684), (132513, 152400)]