221492160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{76907}}^1$

素因数の和:76930

約数の個数: 84

約数和(自身を含む): 761850648

約数和(自身を除く): 540358488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 76907, 153814, 230721, 307628, 384535, 461442, 615256, 692163, 769070, 922884, 1153605, 1230512, 1384326, 1538140, 1845768, 2307210, 2461024, 2768652, 3076280, 3460815, 3691536, 4614420, 4922048, 5537304, 6152560, 6921630, 7383072, 9228840, 11074608, 12305120, 13843260, 14766144, 18457680, 22149216, 24610240, 27686520, 36915360, 44298432, 55373040, 73830720, 110746080, 221492160]

約数ペア:

[(1, 221492160), (2, 110746080), (3, 73830720), (4, 55373040), (5, 44298432), (6, 36915360), (8, 27686520), (9, 24610240), (10, 22149216), (12, 18457680), (15, 14766144), (16, 13843260), (18, 12305120), (20, 11074608), (24, 9228840), (30, 7383072), (32, 6921630), (36, 6152560), (40, 5537304), (45, 4922048), (48, 4614420), (60, 3691536), (64, 3460815), (72, 3076280), (80, 2768652), (90, 2461024), (96, 2307210), (120, 1845768), (144, 1538140), (160, 1384326), (180, 1230512), (192, 1153605), (240, 922884), (288, 769070), (320, 692163), (360, 615256), (480, 461442), (576, 384535), (720, 307628), (960, 230721), (1440, 153814), (2880, 76907)]