19248120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 63198720

約数和(自身を除く): 43950600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 421, 508, 635, 762, 842, 1016, 1143, 1263, 1270, 1524, 1684, 1905, 2105, 2286, 2526, 2540, 3048, 3368, 3789, 3810, 4210, 4572, 5052, 5080, 5715, 6315, 7578, 7620, 8420, 9144, 10104, 11430, 12630, 15156, 15240, 16840, 18945, 22860, 25260, 30312, 37890, 45720, 50520, 53467, 75780, 106934, 151560, 160401, 213868, 267335, 320802, 427736, 481203, 534670, 641604, 802005, 962406, 1069340, 1283208, 1604010, 1924812, 2138680, 2406015, 3208020, 3849624, 4812030, 6416040, 9624060, 19248120]

約数ペア:

[(1, 19248120), (2, 9624060), (3, 6416040), (4, 4812030), (5, 3849624), (6, 3208020), (8, 2406015), (9, 2138680), (10, 1924812), (12, 1604010), (15, 1283208), (18, 1069340), (20, 962406), (24, 802005), (30, 641604), (36, 534670), (40, 481203), (45, 427736), (60, 320802), (72, 267335), (90, 213868), (120, 160401), (127, 151560), (180, 106934), (254, 75780), (360, 53467), (381, 50520), (421, 45720), (508, 37890), (635, 30312), (762, 25260), (842, 22860), (1016, 18945), (1143, 16840), (1263, 15240), (1270, 15156), (1524, 12630), (1684, 11430), (1905, 10104), (2105, 9144), (2286, 8420), (2526, 7620), (2540, 7578), (3048, 6315), (3368, 5715), (3789, 5080), (3810, 5052), (4210, 4572)]