207537960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{247069}}^1$

素因数の和:247090

約数の個数: 64

約数和(自身を含む): 711561600

約数和(自身を除く): 504023640

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, 247069, 494138, 741207, 988276, 1235345, 1482414, 1729483, 1976552, 2470690, 2964828, 3458966, 3706035, 4941380, 5188449, 5929656, 6917932, 7412070, 8647415, 9882760, 10376898, 13835864, 14824140, 17294830, 20753796, 25942245, 29648280, 34589660, 41507592, 51884490, 69179320, 103768980, 207537960]

約数ペア:

[(1, 207537960), (2, 103768980), (3, 69179320), (4, 51884490), (5, 41507592), (6, 34589660), (7, 29648280), (8, 25942245), (10, 20753796), (12, 17294830), (14, 14824140), (15, 13835864), (20, 10376898), (21, 9882760), (24, 8647415), (28, 7412070), (30, 6917932), (35, 5929656), (40, 5188449), (42, 4941380), (56, 3706035), (60, 3458966), (70, 2964828), (84, 2470690), (105, 1976552), (120, 1729483), (140, 1482414), (168, 1235345), (210, 988276), (280, 741207), (420, 494138), (840, 247069)]