219201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62989}}^1$

素因数の和:63032

約数の個数: 64

約数和(自身を含む): 680292000

約数和(自身を除く): 461090280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 62989, 125978, 188967, 251956, 314945, 377934, 503912, 629890, 755868, 944835, 1259780, 1511736, 1826681, 1889670, 2519560, 3653362, 3779340, 5480043, 7306724, 7558680, 9133405, 10960086, 14613448, 18266810, 21920172, 27400215, 36533620, 43840344, 54800430, 73067240, 109600860, 219201720]

約数ペア:

[(1, 219201720), (2, 109600860), (3, 73067240), (4, 54800430), (5, 43840344), (6, 36533620), (8, 27400215), (10, 21920172), (12, 18266810), (15, 14613448), (20, 10960086), (24, 9133405), (29, 7558680), (30, 7306724), (40, 5480043), (58, 3779340), (60, 3653362), (87, 2519560), (116, 1889670), (120, 1826681), (145, 1511736), (174, 1259780), (232, 944835), (290, 755868), (348, 629890), (435, 503912), (580, 377934), (696, 314945), (870, 251956), (1160, 188967), (1740, 125978), (3480, 62989)]