205711520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3011}}^1$

素因数の和:3094

約数の個数: 96

約数和(自身を含む): 564713856

約数和(自身を除く): 359002336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2440, 3011, 3416, 4270, 4880, 6022, 6832, 8540, 9760, 12044, 13664, 15055, 17080, 21077, 24088, 30110, 34160, 42154, 48176, 60220, 68320, 84308, 96352, 105385, 120440, 168616, 183671, 210770, 240880, 337232, 367342, 421540, 481760, 674464, 734684, 843080, 918355, 1285697, 1469368, 1686160, 1836710, 2571394, 2938736, 3372320, 3673420, 5142788, 5877472, 6428485, 7346840, 10285576, 12856970, 14693680, 20571152, 25713940, 29387360, 41142304, 51427880, 102855760, 205711520]

約数ペア:

[(1, 205711520), (2, 102855760), (4, 51427880), (5, 41142304), (7, 29387360), (8, 25713940), (10, 20571152), (14, 14693680), (16, 12856970), (20, 10285576), (28, 7346840), (32, 6428485), (35, 5877472), (40, 5142788), (56, 3673420), (61, 3372320), (70, 2938736), (80, 2571394), (112, 1836710), (122, 1686160), (140, 1469368), (160, 1285697), (224, 918355), (244, 843080), (280, 734684), (305, 674464), (427, 481760), (488, 421540), (560, 367342), (610, 337232), (854, 240880), (976, 210770), (1120, 183671), (1220, 168616), (1708, 120440), (1952, 105385), (2135, 96352), (2440, 84308), (3011, 68320), (3416, 60220), (4270, 48176), (4880, 42154), (6022, 34160), (6832, 30110), (8540, 24088), (9760, 21077), (12044, 17080), (13664, 15055)]