18582480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1258

約数の個数: 160

約数和(自身を含む): 73209600

約数和(自身を除く): 54627120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1229, 1260, 1512, 1680, 1890, 2160, 2458, 2520, 3024, 3687, 3780, 4916, 5040, 6145, 7374, 7560, 8603, 9832, 11061, 12290, 14748, 15120, 17206, 18435, 19664, 22122, 24580, 25809, 29496, 33183, 34412, 36870, 43015, 44244, 49160, 51618, 55305, 58992, 66366, 68824, 73740, 77427, 86030, 88488, 98320, 103236, 110610, 129045, 132732, 137648, 147480, 154854, 165915, 172060, 176976, 206472, 221220, 232281, 258090, 265464, 294960, 309708, 331830, 344120, 387135, 412944, 442440, 464562, 516180, 530928, 619416, 663660, 688240, 774270, 884880, 929124, 1032360, 1161405, 1238832, 1327320, 1548540, 1858248, 2064720, 2322810, 2654640, 3097080, 3716496, 4645620, 6194160, 9291240, 18582480]

約数ペア:

[(1, 18582480), (2, 9291240), (3, 6194160), (4, 4645620), (5, 3716496), (6, 3097080), (7, 2654640), (8, 2322810), (9, 2064720), (10, 1858248), (12, 1548540), (14, 1327320), (15, 1238832), (16, 1161405), (18, 1032360), (20, 929124), (21, 884880), (24, 774270), (27, 688240), (28, 663660), (30, 619416), (35, 530928), (36, 516180), (40, 464562), (42, 442440), (45, 412944), (48, 387135), (54, 344120), (56, 331830), (60, 309708), (63, 294960), (70, 265464), (72, 258090), (80, 232281), (84, 221220), (90, 206472), (105, 176976), (108, 172060), (112, 165915), (120, 154854), (126, 147480), (135, 137648), (140, 132732), (144, 129045), (168, 110610), (180, 103236), (189, 98320), (210, 88488), (216, 86030), (240, 77427), (252, 73740), (270, 68824), (280, 66366), (315, 58992), (336, 55305), (360, 51618), (378, 49160), (420, 44244), (432, 43015), (504, 36870), (540, 34412), (560, 33183), (630, 29496), (720, 25809), (756, 24580), (840, 22122), (945, 19664), (1008, 18435), (1080, 17206), (1229, 15120), (1260, 14748), (1512, 12290), (1680, 11061), (1890, 9832), (2160, 8603), (2458, 7560), (2520, 7374), (3024, 6145), (3687, 5040), (3780, 4916)]