221117760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{76777}}^1$

素因数の和:76800

約数の個数: 84

約数和(自身を含む): 760562868

約数和(自身を除く): 539445108

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, 76777, 153554, 230331, 307108, 383885, 460662, 614216, 690993, 767770, 921324, 1151655, 1228432, 1381986, 1535540, 1842648, 2303310, 2456864, 2763972, 3071080, 3454965, 3685296, 4606620, 4913728, 5527944, 6142160, 6909930, 7370592, 9213240, 11055888, 12284320, 13819860, 14741184, 18426480, 22111776, 24568640, 27639720, 36852960, 44223552, 55279440, 73705920, 110558880, 221117760]

約数ペア:

[(1, 221117760), (2, 110558880), (3, 73705920), (4, 55279440), (5, 44223552), (6, 36852960), (8, 27639720), (9, 24568640), (10, 22111776), (12, 18426480), (15, 14741184), (16, 13819860), (18, 12284320), (20, 11055888), (24, 9213240), (30, 7370592), (32, 6909930), (36, 6142160), (40, 5527944), (45, 4913728), (48, 4606620), (60, 3685296), (64, 3454965), (72, 3071080), (80, 2763972), (90, 2456864), (96, 2303310), (120, 1842648), (144, 1535540), (160, 1381986), (180, 1228432), (192, 1151655), (240, 921324), (288, 767770), (320, 690993), (360, 614216), (480, 460662), (576, 383885), (720, 307108), (960, 230331), (1440, 153554), (2880, 76777)]