204042160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21433}}^1$

素因数の和:21470

約数の個数: 80

約数和(自身を含む): 574088256

約数和(自身を除く): 370046096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 21433, 42866, 85732, 107165, 150031, 171464, 214330, 300062, 342928, 364361, 428660, 600124, 728722, 750155, 857320, 1200248, 1457444, 1500310, 1714640, 1821805, 2400496, 2550527, 2914888, 3000620, 3643610, 5101054, 5829776, 6001240, 7287220, 10202108, 12002480, 12752635, 14574440, 20404216, 25505270, 29148880, 40808432, 51010540, 102021080, 204042160]

約数ペア:

[(1, 204042160), (2, 102021080), (4, 51010540), (5, 40808432), (7, 29148880), (8, 25505270), (10, 20404216), (14, 14574440), (16, 12752635), (17, 12002480), (20, 10202108), (28, 7287220), (34, 6001240), (35, 5829776), (40, 5101054), (56, 3643610), (68, 3000620), (70, 2914888), (80, 2550527), (85, 2400496), (112, 1821805), (119, 1714640), (136, 1500310), (140, 1457444), (170, 1200248), (238, 857320), (272, 750155), (280, 728722), (340, 600124), (476, 428660), (560, 364361), (595, 342928), (680, 300062), (952, 214330), (1190, 171464), (1360, 150031), (1904, 107165), (2380, 85732), (4760, 42866), (9520, 21433)]