27819960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33119}}^1$

素因数の和:33140

約数の個数: 64

約数和(自身を含む): 95385600

約数和(自身を除く): 67565640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33119, 66238, 99357, 132476, 165595, 198714, 231833, 264952, 331190, 397428, 463666, 496785, 662380, 695499, 794856, 927332, 993570, 1159165, 1324760, 1390998, 1854664, 1987140, 2318330, 2781996, 3477495, 3974280, 4636660, 5563992, 6954990, 9273320, 13909980, 27819960]

約数ペア:

[(1, 27819960), (2, 13909980), (3, 9273320), (4, 6954990), (5, 5563992), (6, 4636660), (7, 3974280), (8, 3477495), (10, 2781996), (12, 2318330), (14, 1987140), (15, 1854664), (20, 1390998), (21, 1324760), (24, 1159165), (28, 993570), (30, 927332), (35, 794856), (40, 695499), (42, 662380), (56, 496785), (60, 463666), (70, 397428), (84, 331190), (105, 264952), (120, 231833), (140, 198714), (168, 165595), (210, 132476), (280, 99357), (420, 66238), (840, 33119)]