20193770025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36919}}^1$

素因数の和:36976

約数の個数: 144

約数和(自身を含む): 44993370240

約数和(自身を除く): 24799600215

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 25, 33, 39, 45, 51, 55, 65, 75, 85, 99, 117, 143, 153, 165, 187, 195, 221, 225, 255, 275, 325, 425, 429, 495, 561, 585, 663, 715, 765, 825, 935, 975, 1105, 1275, 1287, 1683, 1989, 2145, 2431, 2475, 2805, 2925, 3315, 3575, 3825, 4675, 5525, 6435, 7293, 8415, 9945, 10725, 12155, 14025, 16575, 21879, 32175, 36465, 36919, 42075, 49725, 60775, 109395, 110757, 182325, 184595, 332271, 406109, 479947, 546975, 553785, 627623, 922975, 1218327, 1439841, 1661355, 1882869, 2030545, 2399735, 2768925, 3138115, 3654981, 4319523, 5279417, 5648607, 6091635, 6903853, 7199205, 8159099, 8306775, 9414345, 10152725, 11998675, 15690575, 15838251, 18274905, 20711559, 21597615, 24477297, 26397085, 28243035, 30458175, 34519265, 35996025, 40795495, 47071725, 47514753, 62134677, 73431891, 79191255, 89750089, 91374525, 103557795, 107988075, 122386485, 131985425, 141215175, 172596325, 203977475, 237573765, 269250267, 310673385, 367159455, 395956275, 448750445, 517788975, 611932425, 807750801, 1187868825, 1346251335, 1553366925, 1835797275, 2243752225, 4038754005, 6731256675, 20193770025]

約数ペア:

[(1, 20193770025), (3, 6731256675), (5, 4038754005), (9, 2243752225), (11, 1835797275), (13, 1553366925), (15, 1346251335), (17, 1187868825), (25, 807750801), (33, 611932425), (39, 517788975), (45, 448750445), (51, 395956275), (55, 367159455), (65, 310673385), (75, 269250267), (85, 237573765), (99, 203977475), (117, 172596325), (143, 141215175), (153, 131985425), (165, 122386485), (187, 107988075), (195, 103557795), (221, 91374525), (225, 89750089), (255, 79191255), (275, 73431891), (325, 62134677), (425, 47514753), (429, 47071725), (495, 40795495), (561, 35996025), (585, 34519265), (663, 30458175), (715, 28243035), (765, 26397085), (825, 24477297), (935, 21597615), (975, 20711559), (1105, 18274905), (1275, 15838251), (1287, 15690575), (1683, 11998675), (1989, 10152725), (2145, 9414345), (2431, 8306775), (2475, 8159099), (2805, 7199205), (2925, 6903853), (3315, 6091635), (3575, 5648607), (3825, 5279417), (4675, 4319523), (5525, 3654981), (6435, 3138115), (7293, 2768925), (8415, 2399735), (9945, 2030545), (10725, 1882869), (12155, 1661355), (14025, 1439841), (16575, 1218327), (21879, 922975), (32175, 627623), (36465, 553785), (36919, 546975), (42075, 479947), (49725, 406109), (60775, 332271), (109395, 184595), (110757, 182325)]