38201520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{22739}}^1$

素因数の和:22762

約数の個数: 80

約数和(自身を含む): 135348480

約数和(自身を除く): 97146960

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, 22739, 45478, 68217, 90956, 113695, 136434, 159173, 181912, 227390, 272868, 318346, 341085, 363824, 454780, 477519, 545736, 636692, 682170, 795865, 909560, 955038, 1091472, 1273384, 1364340, 1591730, 1819120, 1910076, 2387595, 2546768, 2728680, 3183460, 3820152, 4775190, 5457360, 6366920, 7640304, 9550380, 12733840, 19100760, 38201520]

約数ペア:

[(1, 38201520), (2, 19100760), (3, 12733840), (4, 9550380), (5, 7640304), (6, 6366920), (7, 5457360), (8, 4775190), (10, 3820152), (12, 3183460), (14, 2728680), (15, 2546768), (16, 2387595), (20, 1910076), (21, 1819120), (24, 1591730), (28, 1364340), (30, 1273384), (35, 1091472), (40, 955038), (42, 909560), (48, 795865), (56, 682170), (60, 636692), (70, 545736), (80, 477519), (84, 454780), (105, 363824), (112, 341085), (120, 318346), (140, 272868), (168, 227390), (210, 181912), (240, 159173), (280, 136434), (336, 113695), (420, 90956), (560, 68217), (840, 45478), (1680, 22739)]