19482120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:889

約数の個数: 160

約数和(自身を含む): 74923200

約数和(自身を除く): 55441080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 859, 945, 1080, 1134, 1260, 1512, 1620, 1718, 1890, 2268, 2520, 2577, 2835, 3240, 3436, 3780, 4295, 4536, 5154, 5670, 6013, 6872, 7560, 7731, 8590, 10308, 11340, 12026, 12885, 15462, 17180, 18039, 20616, 22680, 23193, 24052, 25770, 30065, 30924, 34360, 36078, 38655, 46386, 48104, 51540, 54117, 60130, 61848, 69579, 72156, 77310, 90195, 92772, 103080, 108234, 115965, 120260, 139158, 144312, 154620, 162351, 180390, 185544, 216468, 231930, 240520, 270585, 278316, 309240, 324702, 347895, 360780, 432936, 463860, 487053, 541170, 556632, 649404, 695790, 721560, 811755, 927720, 974106, 1082340, 1298808, 1391580, 1623510, 1948212, 2164680, 2435265, 2783160, 3247020, 3896424, 4870530, 6494040, 9741060, 19482120]

約数ペア:

[(1, 19482120), (2, 9741060), (3, 6494040), (4, 4870530), (5, 3896424), (6, 3247020), (7, 2783160), (8, 2435265), (9, 2164680), (10, 1948212), (12, 1623510), (14, 1391580), (15, 1298808), (18, 1082340), (20, 974106), (21, 927720), (24, 811755), (27, 721560), (28, 695790), (30, 649404), (35, 556632), (36, 541170), (40, 487053), (42, 463860), (45, 432936), (54, 360780), (56, 347895), (60, 324702), (63, 309240), (70, 278316), (72, 270585), (81, 240520), (84, 231930), (90, 216468), (105, 185544), (108, 180390), (120, 162351), (126, 154620), (135, 144312), (140, 139158), (162, 120260), (168, 115965), (180, 108234), (189, 103080), (210, 92772), (216, 90195), (252, 77310), (270, 72156), (280, 69579), (315, 61848), (324, 60130), (360, 54117), (378, 51540), (405, 48104), (420, 46386), (504, 38655), (540, 36078), (567, 34360), (630, 30924), (648, 30065), (756, 25770), (810, 24052), (840, 23193), (859, 22680), (945, 20616), (1080, 18039), (1134, 17180), (1260, 15462), (1512, 12885), (1620, 12026), (1718, 11340), (1890, 10308), (2268, 8590), (2520, 7731), (2577, 7560), (2835, 6872), (3240, 6013), (3436, 5670), (3780, 5154), (4295, 4536)]