213823116080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{784039}}^1$

素因数の和:784546

約数の個数: 80

約数和(自身を含む): 569325941760

約数和(自身を除く): 355502825680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 487, 560, 974, 1948, 2435, 3409, 3896, 4870, 6818, 7792, 9740, 13636, 17045, 19480, 27272, 34090, 38960, 54544, 68180, 136360, 272720, 784039, 1568078, 3136156, 3920195, 5488273, 6272312, 7840390, 10976546, 12544624, 15680780, 21953092, 27441365, 31361560, 43906184, 54882730, 62723120, 87812368, 109765460, 219530920, 381826993, 439061840, 763653986, 1527307972, 1909134965, 2672788951, 3054615944, 3818269930, 5345577902, 6109231888, 7636539860, 10691155804, 13363944755, 15273079720, 21382311608, 26727889510, 30546159440, 42764623216, 53455779020, 106911558040, 213823116080]

約数ペア:

[(1, 213823116080), (2, 106911558040), (4, 53455779020), (5, 42764623216), (7, 30546159440), (8, 26727889510), (10, 21382311608), (14, 15273079720), (16, 13363944755), (20, 10691155804), (28, 7636539860), (35, 6109231888), (40, 5345577902), (56, 3818269930), (70, 3054615944), (80, 2672788951), (112, 1909134965), (140, 1527307972), (280, 763653986), (487, 439061840), (560, 381826993), (974, 219530920), (1948, 109765460), (2435, 87812368), (3409, 62723120), (3896, 54882730), (4870, 43906184), (6818, 31361560), (7792, 27441365), (9740, 21953092), (13636, 15680780), (17045, 12544624), (19480, 10976546), (27272, 7840390), (34090, 6272312), (38960, 5488273), (54544, 3920195), (68180, 3136156), (136360, 1568078), (272720, 784039)]