38866800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{661}}^1$

素因数の和:696

約数の個数: 180

約数和(自身を含む): 145049496

約数和(自身を除く): 106182696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 661, 700, 735, 784, 840, 980, 1050, 1176, 1200, 1225, 1322, 1400, 1470, 1680, 1960, 1983, 2100, 2352, 2450, 2644, 2800, 2940, 3305, 3675, 3920, 3966, 4200, 4627, 4900, 5288, 5880, 6610, 7350, 7932, 8400, 9254, 9800, 9915, 10576, 11760, 13220, 13881, 14700, 15864, 16525, 18508, 19600, 19830, 23135, 26440, 27762, 29400, 31728, 32389, 33050, 37016, 39660, 46270, 49575, 52880, 55524, 58800, 64778, 66100, 69405, 74032, 79320, 92540, 97167, 99150, 111048, 115675, 129556, 132200, 138810, 158640, 161945, 185080, 194334, 198300, 222096, 231350, 259112, 264400, 277620, 323890, 347025, 370160, 388668, 396600, 462700, 485835, 518224, 555240, 647780, 694050, 777336, 793200, 809725, 925400, 971670, 1110480, 1295560, 1388100, 1554672, 1619450, 1850800, 1943340, 2429175, 2591120, 2776200, 3238900, 3886680, 4858350, 5552400, 6477800, 7773360, 9716700, 12955600, 19433400, 38866800]

約数ペア:

[(1, 38866800), (2, 19433400), (3, 12955600), (4, 9716700), (5, 7773360), (6, 6477800), (7, 5552400), (8, 4858350), (10, 3886680), (12, 3238900), (14, 2776200), (15, 2591120), (16, 2429175), (20, 1943340), (21, 1850800), (24, 1619450), (25, 1554672), (28, 1388100), (30, 1295560), (35, 1110480), (40, 971670), (42, 925400), (48, 809725), (49, 793200), (50, 777336), (56, 694050), (60, 647780), (70, 555240), (75, 518224), (80, 485835), (84, 462700), (98, 396600), (100, 388668), (105, 370160), (112, 347025), (120, 323890), (140, 277620), (147, 264400), (150, 259112), (168, 231350), (175, 222096), (196, 198300), (200, 194334), (210, 185080), (240, 161945), (245, 158640), (280, 138810), (294, 132200), (300, 129556), (336, 115675), (350, 111048), (392, 99150), (400, 97167), (420, 92540), (490, 79320), (525, 74032), (560, 69405), (588, 66100), (600, 64778), (661, 58800), (700, 55524), (735, 52880), (784, 49575), (840, 46270), (980, 39660), (1050, 37016), (1176, 33050), (1200, 32389), (1225, 31728), (1322, 29400), (1400, 27762), (1470, 26440), (1680, 23135), (1960, 19830), (1983, 19600), (2100, 18508), (2352, 16525), (2450, 15864), (2644, 14700), (2800, 13881), (2940, 13220), (3305, 11760), (3675, 10576), (3920, 9915), (3966, 9800), (4200, 9254), (4627, 8400), (4900, 7932), (5288, 7350), (5880, 6610)]