201521040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{119953}}^1$

素因数の和:119976

約数の個数: 80

約数和(自身を含む): 713966208

約数和(自身を除く): 512445168

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, 119953, 239906, 359859, 479812, 599765, 719718, 839671, 959624, 1199530, 1439436, 1679342, 1799295, 1919248, 2399060, 2519013, 2878872, 3358684, 3598590, 4198355, 4798120, 5038026, 5757744, 6717368, 7197180, 8396710, 9596240, 10076052, 12595065, 13434736, 14394360, 16793420, 20152104, 25190130, 28788720, 33586840, 40304208, 50380260, 67173680, 100760520, 201521040]

約数ペア:

[(1, 201521040), (2, 100760520), (3, 67173680), (4, 50380260), (5, 40304208), (6, 33586840), (7, 28788720), (8, 25190130), (10, 20152104), (12, 16793420), (14, 14394360), (15, 13434736), (16, 12595065), (20, 10076052), (21, 9596240), (24, 8396710), (28, 7197180), (30, 6717368), (35, 5757744), (40, 5038026), (42, 4798120), (48, 4198355), (56, 3598590), (60, 3358684), (70, 2878872), (80, 2519013), (84, 2399060), (105, 1919248), (112, 1799295), (120, 1679342), (140, 1439436), (168, 1199530), (210, 959624), (240, 839671), (280, 719718), (336, 599765), (420, 479812), (560, 359859), (840, 239906), (1680, 119953)]