2205127120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{231631}}^1$

素因数の和:231668

約数の個数: 80

約数和(自身を含む): 6204031488

約数和(自身を除く): 3998904368

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, 231631, 463262, 926524, 1158155, 1621417, 1853048, 2316310, 3242834, 3706096, 3937727, 4632620, 6485668, 7875454, 8107085, 9265240, 12971336, 15750908, 16214170, 18530480, 19688635, 25942672, 27564089, 31501816, 32428340, 39377270, 55128178, 63003632, 64856680, 78754540, 110256356, 129713360, 137820445, 157509080, 220512712, 275640890, 315018160, 441025424, 551281780, 1102563560, 2205127120]

約数ペア:

[(1, 2205127120), (2, 1102563560), (4, 551281780), (5, 441025424), (7, 315018160), (8, 275640890), (10, 220512712), (14, 157509080), (16, 137820445), (17, 129713360), (20, 110256356), (28, 78754540), (34, 64856680), (35, 63003632), (40, 55128178), (56, 39377270), (68, 32428340), (70, 31501816), (80, 27564089), (85, 25942672), (112, 19688635), (119, 18530480), (136, 16214170), (140, 15750908), (170, 12971336), (238, 9265240), (272, 8107085), (280, 7875454), (340, 6485668), (476, 4632620), (560, 3937727), (595, 3706096), (680, 3242834), (952, 2316310), (1190, 1853048), (1360, 1621417), (1904, 1158155), (2380, 926524), (4760, 463262), (9520, 231631)]