18962160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11287}}^1$

素因数の和:11310

約数の個数: 80

約数和(自身を含む): 67186176

約数和(自身を除く): 48224016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11287, 22574, 33861, 45148, 56435, 67722, 79009, 90296, 112870, 135444, 158018, 169305, 180592, 225740, 237027, 270888, 316036, 338610, 395045, 451480, 474054, 541776, 632072, 677220, 790090, 902960, 948108, 1185135, 1264144, 1354440, 1580180, 1896216, 2370270, 2708880, 3160360, 3792432, 4740540, 6320720, 9481080, 18962160]

約数ペア:

[(1, 18962160), (2, 9481080), (3, 6320720), (4, 4740540), (5, 3792432), (6, 3160360), (7, 2708880), (8, 2370270), (10, 1896216), (12, 1580180), (14, 1354440), (15, 1264144), (16, 1185135), (20, 948108), (21, 902960), (24, 790090), (28, 677220), (30, 632072), (35, 541776), (40, 474054), (42, 451480), (48, 395045), (56, 338610), (60, 316036), (70, 270888), (80, 237027), (84, 225740), (105, 180592), (112, 169305), (120, 158018), (140, 135444), (168, 112870), (210, 90296), (240, 79009), (280, 67722), (336, 56435), (420, 45148), (560, 33861), (840, 22574), (1680, 11287)]