19433400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 70185240

約数和(自身を除く): 50751840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 661, 700, 735, 840, 980, 1050, 1176, 1225, 1322, 1400, 1470, 1960, 1983, 2100, 2450, 2644, 2940, 3305, 3675, 3966, 4200, 4627, 4900, 5288, 5880, 6610, 7350, 7932, 9254, 9800, 9915, 13220, 13881, 14700, 15864, 16525, 18508, 19830, 23135, 26440, 27762, 29400, 32389, 33050, 37016, 39660, 46270, 49575, 55524, 64778, 66100, 69405, 79320, 92540, 97167, 99150, 111048, 115675, 129556, 132200, 138810, 161945, 185080, 194334, 198300, 231350, 259112, 277620, 323890, 347025, 388668, 396600, 462700, 485835, 555240, 647780, 694050, 777336, 809725, 925400, 971670, 1295560, 1388100, 1619450, 1943340, 2429175, 2776200, 3238900, 3886680, 4858350, 6477800, 9716700, 19433400]

約数ペア:

[(1, 19433400), (2, 9716700), (3, 6477800), (4, 4858350), (5, 3886680), (6, 3238900), (7, 2776200), (8, 2429175), (10, 1943340), (12, 1619450), (14, 1388100), (15, 1295560), (20, 971670), (21, 925400), (24, 809725), (25, 777336), (28, 694050), (30, 647780), (35, 555240), (40, 485835), (42, 462700), (49, 396600), (50, 388668), (56, 347025), (60, 323890), (70, 277620), (75, 259112), (84, 231350), (98, 198300), (100, 194334), (105, 185080), (120, 161945), (140, 138810), (147, 132200), (150, 129556), (168, 115675), (175, 111048), (196, 99150), (200, 97167), (210, 92540), (245, 79320), (280, 69405), (294, 66100), (300, 64778), (350, 55524), (392, 49575), (420, 46270), (490, 39660), (525, 37016), (588, 33050), (600, 32389), (661, 29400), (700, 27762), (735, 26440), (840, 23135), (980, 19830), (1050, 18508), (1176, 16525), (1225, 15864), (1322, 14700), (1400, 13881), (1470, 13220), (1960, 9915), (1983, 9800), (2100, 9254), (2450, 7932), (2644, 7350), (2940, 6610), (3305, 5880), (3675, 5288), (3966, 4900), (4200, 4627)]