19659600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 180

約数和(自身を含む): 70360576

約数和(自身を除く): 50700976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 127, 129, 144, 150, 172, 180, 200, 215, 225, 240, 254, 258, 300, 344, 360, 381, 387, 400, 430, 450, 508, 516, 600, 635, 645, 688, 720, 762, 774, 860, 900, 1016, 1032, 1075, 1143, 1200, 1270, 1290, 1524, 1548, 1720, 1800, 1905, 1935, 2032, 2064, 2150, 2286, 2540, 2580, 3048, 3096, 3175, 3225, 3440, 3600, 3810, 3870, 4300, 4572, 5080, 5160, 5461, 5715, 6096, 6192, 6350, 6450, 7620, 7740, 8600, 9144, 9525, 9675, 10160, 10320, 10922, 11430, 12700, 12900, 15240, 15480, 16383, 17200, 18288, 19050, 19350, 21844, 22860, 25400, 25800, 27305, 28575, 30480, 30960, 32766, 38100, 38700, 43688, 45720, 49149, 50800, 51600, 54610, 57150, 65532, 76200, 77400, 81915, 87376, 91440, 98298, 109220, 114300, 131064, 136525, 152400, 154800, 163830, 196596, 218440, 228600, 245745, 262128, 273050, 327660, 393192, 409575, 436880, 457200, 491490, 546100, 655320, 786384, 819150, 982980, 1092200, 1228725, 1310640, 1638300, 1965960, 2184400, 2457450, 3276600, 3931920, 4914900, 6553200, 9829800, 19659600]

約数ペア:

[(1, 19659600), (2, 9829800), (3, 6553200), (4, 4914900), (5, 3931920), (6, 3276600), (8, 2457450), (9, 2184400), (10, 1965960), (12, 1638300), (15, 1310640), (16, 1228725), (18, 1092200), (20, 982980), (24, 819150), (25, 786384), (30, 655320), (36, 546100), (40, 491490), (43, 457200), (45, 436880), (48, 409575), (50, 393192), (60, 327660), (72, 273050), (75, 262128), (80, 245745), (86, 228600), (90, 218440), (100, 196596), (120, 163830), (127, 154800), (129, 152400), (144, 136525), (150, 131064), (172, 114300), (180, 109220), (200, 98298), (215, 91440), (225, 87376), (240, 81915), (254, 77400), (258, 76200), (300, 65532), (344, 57150), (360, 54610), (381, 51600), (387, 50800), (400, 49149), (430, 45720), (450, 43688), (508, 38700), (516, 38100), (600, 32766), (635, 30960), (645, 30480), (688, 28575), (720, 27305), (762, 25800), (774, 25400), (860, 22860), (900, 21844), (1016, 19350), (1032, 19050), (1075, 18288), (1143, 17200), (1200, 16383), (1270, 15480), (1290, 15240), (1524, 12900), (1548, 12700), (1720, 11430), (1800, 10922), (1905, 10320), (1935, 10160), (2032, 9675), (2064, 9525), (2150, 9144), (2286, 8600), (2540, 7740), (2580, 7620), (3048, 6450), (3096, 6350), (3175, 6192), (3225, 6096), (3440, 5715), (3600, 5461), (3810, 5160), (3870, 5080), (4300, 4572)]