204745920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{787}}^1$

素因数の和:1078

約数の個数: 112

約数和(自身を含む): 653296128

約数和(自身を除く): 448550208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 271, 320, 480, 542, 787, 813, 960, 1084, 1355, 1574, 1626, 2168, 2361, 2710, 3148, 3252, 3935, 4065, 4336, 4722, 5420, 6296, 6504, 7870, 8130, 8672, 9444, 10840, 11805, 12592, 13008, 15740, 16260, 17344, 18888, 21680, 23610, 25184, 26016, 31480, 32520, 37776, 43360, 47220, 50368, 52032, 62960, 65040, 75552, 86720, 94440, 125920, 130080, 151104, 188880, 213277, 251840, 260160, 377760, 426554, 639831, 755520, 853108, 1066385, 1279662, 1706216, 2132770, 2559324, 3199155, 3412432, 4265540, 5118648, 6398310, 6824864, 8531080, 10237296, 12796620, 13649728, 17062160, 20474592, 25593240, 34124320, 40949184, 51186480, 68248640, 102372960, 204745920]

約数ペア:

[(1, 204745920), (2, 102372960), (3, 68248640), (4, 51186480), (5, 40949184), (6, 34124320), (8, 25593240), (10, 20474592), (12, 17062160), (15, 13649728), (16, 12796620), (20, 10237296), (24, 8531080), (30, 6824864), (32, 6398310), (40, 5118648), (48, 4265540), (60, 3412432), (64, 3199155), (80, 2559324), (96, 2132770), (120, 1706216), (160, 1279662), (192, 1066385), (240, 853108), (271, 755520), (320, 639831), (480, 426554), (542, 377760), (787, 260160), (813, 251840), (960, 213277), (1084, 188880), (1355, 151104), (1574, 130080), (1626, 125920), (2168, 94440), (2361, 86720), (2710, 75552), (3148, 65040), (3252, 62960), (3935, 52032), (4065, 50368), (4336, 47220), (4722, 43360), (5420, 37776), (6296, 32520), (6504, 31480), (7870, 26016), (8130, 25184), (8672, 23610), (9444, 21680), (10840, 18888), (11805, 17344), (12592, 16260), (13008, 15740)]