161916860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2163

約数の個数: 96

約数和(自身を含む): 423360000

約数和(自身を除く): 261443140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2099, 2204, 2660, 2755, 3857, 4060, 4198, 5510, 7714, 8396, 10495, 11020, 14693, 15428, 19285, 20990, 29386, 38570, 39881, 41980, 58772, 60871, 73465, 77140, 79762, 121742, 146930, 159524, 199405, 243484, 279167, 293860, 304355, 398810, 426097, 558334, 608710, 797620, 852194, 1116668, 1156549, 1217420, 1395835, 1704388, 2130485, 2313098, 2791670, 4260970, 4626196, 5583340, 5782745, 8095843, 8521940, 11565490, 16191686, 23130980, 32383372, 40479215, 80958430, 161916860]

約数ペア:

[(1, 161916860), (2, 80958430), (4, 40479215), (5, 32383372), (7, 23130980), (10, 16191686), (14, 11565490), (19, 8521940), (20, 8095843), (28, 5782745), (29, 5583340), (35, 4626196), (38, 4260970), (58, 2791670), (70, 2313098), (76, 2130485), (95, 1704388), (116, 1395835), (133, 1217420), (140, 1156549), (145, 1116668), (190, 852194), (203, 797620), (266, 608710), (290, 558334), (380, 426097), (406, 398810), (532, 304355), (551, 293860), (580, 279167), (665, 243484), (812, 199405), (1015, 159524), (1102, 146930), (1330, 121742), (2030, 79762), (2099, 77140), (2204, 73465), (2660, 60871), (2755, 58772), (3857, 41980), (4060, 39881), (4198, 38570), (5510, 29386), (7714, 20990), (8396, 19285), (10495, 15428), (11020, 14693)]