207323760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123407}}^1$

素因数の和:123430

約数の個数: 80

約数和(自身を含む): 734524416

約数和(自身を除く): 527200656

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, 123407, 246814, 370221, 493628, 617035, 740442, 863849, 987256, 1234070, 1480884, 1727698, 1851105, 1974512, 2468140, 2591547, 2961768, 3455396, 3702210, 4319245, 4936280, 5183094, 5923536, 6910792, 7404420, 8638490, 9872560, 10366188, 12957735, 13821584, 14808840, 17276980, 20732376, 25915470, 29617680, 34553960, 41464752, 51830940, 69107920, 103661880, 207323760]

約数ペア:

[(1, 207323760), (2, 103661880), (3, 69107920), (4, 51830940), (5, 41464752), (6, 34553960), (7, 29617680), (8, 25915470), (10, 20732376), (12, 17276980), (14, 14808840), (15, 13821584), (16, 12957735), (20, 10366188), (21, 9872560), (24, 8638490), (28, 7404420), (30, 6910792), (35, 5923536), (40, 5183094), (42, 4936280), (48, 4319245), (56, 3702210), (60, 3455396), (70, 2961768), (80, 2591547), (84, 2468140), (105, 1974512), (112, 1851105), (120, 1727698), (140, 1480884), (168, 1234070), (210, 987256), (240, 863849), (280, 740442), (336, 617035), (420, 493628), (560, 370221), (840, 246814), (1680, 123407)]