221118240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65809}}^1$

素因数の和:65834

約数の個数: 96

約数和(自身を含む): 796037760

約数和(自身を除く): 574919520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65809, 131618, 197427, 263236, 329045, 394854, 460663, 526472, 658090, 789708, 921326, 987135, 1052944, 1316180, 1381989, 1579416, 1842652, 1974270, 2105888, 2303315, 2632360, 2763978, 3158832, 3685304, 3948540, 4606630, 5264720, 5527956, 6317664, 6909945, 7370608, 7897080, 9213260, 10529440, 11055912, 13819890, 14741216, 15794160, 18426520, 22111824, 27639780, 31588320, 36853040, 44223648, 55279560, 73706080, 110559120, 221118240]

約数ペア:

[(1, 221118240), (2, 110559120), (3, 73706080), (4, 55279560), (5, 44223648), (6, 36853040), (7, 31588320), (8, 27639780), (10, 22111824), (12, 18426520), (14, 15794160), (15, 14741216), (16, 13819890), (20, 11055912), (21, 10529440), (24, 9213260), (28, 7897080), (30, 7370608), (32, 6909945), (35, 6317664), (40, 5527956), (42, 5264720), (48, 4606630), (56, 3948540), (60, 3685304), (70, 3158832), (80, 2763978), (84, 2632360), (96, 2303315), (105, 2105888), (112, 1974270), (120, 1842652), (140, 1579416), (160, 1381989), (168, 1316180), (210, 1052944), (224, 987135), (240, 921326), (280, 789708), (336, 658090), (420, 526472), (480, 460663), (560, 394854), (672, 329045), (840, 263236), (1120, 197427), (1680, 131618), (3360, 65809)]