201480720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{119929}}^1$

素因数の和:119952

約数の個数: 80

約数和(自身を含む): 713823360

約数和(自身を除く): 512342640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 119929, 239858, 359787, 479716, 599645, 719574, 839503, 959432, 1199290, 1439148, 1679006, 1798935, 1918864, 2398580, 2518509, 2878296, 3358012, 3597870, 4197515, 4797160, 5037018, 5756592, 6716024, 7195740, 8395030, 9594320, 10074036, 12592545, 13432048, 14391480, 16790060, 20148072, 25185090, 28782960, 33580120, 40296144, 50370180, 67160240, 100740360, 201480720]

約数ペア:

[(1, 201480720), (2, 100740360), (3, 67160240), (4, 50370180), (5, 40296144), (6, 33580120), (7, 28782960), (8, 25185090), (10, 20148072), (12, 16790060), (14, 14391480), (15, 13432048), (16, 12592545), (20, 10074036), (21, 9594320), (24, 8395030), (28, 7195740), (30, 6716024), (35, 5756592), (40, 5037018), (42, 4797160), (48, 4197515), (56, 3597870), (60, 3358012), (70, 2878296), (80, 2518509), (84, 2398580), (105, 1918864), (112, 1798935), (120, 1679006), (140, 1439148), (168, 1199290), (210, 959432), (240, 839503), (280, 719574), (336, 599645), (420, 479716), (560, 359787), (840, 239858), (1680, 119929)]