15676920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{6221}}^1$

素因数の和:6245

約数の個数: 96

約数和(自身を含む): 58237920

約数和(自身を除く): 42561000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 6221, 12442, 18663, 24884, 31105, 37326, 43547, 49768, 55989, 62210, 74652, 87094, 93315, 111978, 124420, 130641, 149304, 174188, 186630, 217735, 223956, 248840, 261282, 279945, 348376, 373260, 391923, 435470, 447912, 522564, 559890, 653205, 746520, 783846, 870940, 1045128, 1119780, 1306410, 1567692, 1741880, 1959615, 2239560, 2612820, 3135384, 3919230, 5225640, 7838460, 15676920]

約数ペア:

[(1, 15676920), (2, 7838460), (3, 5225640), (4, 3919230), (5, 3135384), (6, 2612820), (7, 2239560), (8, 1959615), (9, 1741880), (10, 1567692), (12, 1306410), (14, 1119780), (15, 1045128), (18, 870940), (20, 783846), (21, 746520), (24, 653205), (28, 559890), (30, 522564), (35, 447912), (36, 435470), (40, 391923), (42, 373260), (45, 348376), (56, 279945), (60, 261282), (63, 248840), (70, 223956), (72, 217735), (84, 186630), (90, 174188), (105, 149304), (120, 130641), (126, 124420), (140, 111978), (168, 93315), (180, 87094), (210, 74652), (252, 62210), (280, 55989), (315, 49768), (360, 43547), (420, 37326), (504, 31105), (630, 24884), (840, 18663), (1260, 12442), (2520, 6221)]