220109040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{881}}^1$

素因数の和:1247

約数の個数: 120

約数和(自身を含む): 742171248

約数和(自身を除く): 522062208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 347, 360, 694, 720, 881, 1041, 1388, 1735, 1762, 2082, 2643, 2776, 3123, 3470, 3524, 4164, 4405, 5205, 5286, 5552, 6246, 6940, 7048, 7929, 8328, 8810, 10410, 10572, 12492, 13215, 13880, 14096, 15615, 15858, 16656, 17620, 20820, 21144, 24984, 26430, 27760, 31230, 31716, 35240, 39645, 41640, 42288, 49968, 52860, 62460, 63432, 70480, 79290, 83280, 105720, 124920, 126864, 158580, 211440, 249840, 305707, 317160, 611414, 634320, 917121, 1222828, 1528535, 1834242, 2445656, 2751363, 3057070, 3668484, 4585605, 4891312, 5502726, 6114140, 7336968, 9171210, 11005452, 12228280, 13756815, 14673936, 18342420, 22010904, 24456560, 27513630, 36684840, 44021808, 55027260, 73369680, 110054520, 220109040]

約数ペア:

[(1, 220109040), (2, 110054520), (3, 73369680), (4, 55027260), (5, 44021808), (6, 36684840), (8, 27513630), (9, 24456560), (10, 22010904), (12, 18342420), (15, 14673936), (16, 13756815), (18, 12228280), (20, 11005452), (24, 9171210), (30, 7336968), (36, 6114140), (40, 5502726), (45, 4891312), (48, 4585605), (60, 3668484), (72, 3057070), (80, 2751363), (90, 2445656), (120, 1834242), (144, 1528535), (180, 1222828), (240, 917121), (347, 634320), (360, 611414), (694, 317160), (720, 305707), (881, 249840), (1041, 211440), (1388, 158580), (1735, 126864), (1762, 124920), (2082, 105720), (2643, 83280), (2776, 79290), (3123, 70480), (3470, 63432), (3524, 62460), (4164, 52860), (4405, 49968), (5205, 42288), (5286, 41640), (5552, 39645), (6246, 35240), (6940, 31716), (7048, 31230), (7929, 27760), (8328, 26430), (8810, 24984), (10410, 21144), (10572, 20820), (12492, 17620), (13215, 16656), (13880, 15858), (14096, 15615)]