219231120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 722810880

約数和(自身を除く): 503579760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 131, 152, 190, 228, 240, 262, 285, 304, 367, 380, 393, 456, 524, 570, 655, 734, 760, 786, 912, 1048, 1101, 1140, 1310, 1468, 1520, 1572, 1835, 1965, 2096, 2202, 2280, 2489, 2620, 2936, 3144, 3670, 3930, 4404, 4560, 4978, 5240, 5505, 5872, 6288, 6973, 7340, 7467, 7860, 8808, 9956, 10480, 11010, 12445, 13946, 14680, 14934, 15720, 17616, 19912, 20919, 22020, 24890, 27892, 29360, 29868, 31440, 34865, 37335, 39824, 41838, 44040, 48077, 49780, 55784, 59736, 69730, 74670, 83676, 88080, 96154, 99560, 104595, 111568, 119472, 139460, 144231, 149340, 167352, 192308, 199120, 209190, 240385, 278920, 288462, 298680, 334704, 384616, 418380, 480770, 557840, 576924, 597360, 721155, 769232, 836760, 913463, 961540, 1153848, 1442310, 1673520, 1826926, 1923080, 2307696, 2740389, 2884620, 3653852, 3846160, 4567315, 5480778, 5769240, 7307704, 9134630, 10961556, 11538480, 13701945, 14615408, 18269260, 21923112, 27403890, 36538520, 43846224, 54807780, 73077040, 109615560, 219231120]

約数ペア:

[(1, 219231120), (2, 109615560), (3, 73077040), (4, 54807780), (5, 43846224), (6, 36538520), (8, 27403890), (10, 21923112), (12, 18269260), (15, 14615408), (16, 13701945), (19, 11538480), (20, 10961556), (24, 9134630), (30, 7307704), (38, 5769240), (40, 5480778), (48, 4567315), (57, 3846160), (60, 3653852), (76, 2884620), (80, 2740389), (95, 2307696), (114, 1923080), (120, 1826926), (131, 1673520), (152, 1442310), (190, 1153848), (228, 961540), (240, 913463), (262, 836760), (285, 769232), (304, 721155), (367, 597360), (380, 576924), (393, 557840), (456, 480770), (524, 418380), (570, 384616), (655, 334704), (734, 298680), (760, 288462), (786, 278920), (912, 240385), (1048, 209190), (1101, 199120), (1140, 192308), (1310, 167352), (1468, 149340), (1520, 144231), (1572, 139460), (1835, 119472), (1965, 111568), (2096, 104595), (2202, 99560), (2280, 96154), (2489, 88080), (2620, 83676), (2936, 74670), (3144, 69730), (3670, 59736), (3930, 55784), (4404, 49780), (4560, 48077), (4978, 44040), (5240, 41838), (5505, 39824), (5872, 37335), (6288, 34865), (6973, 31440), (7340, 29868), (7467, 29360), (7860, 27892), (8808, 24890), (9956, 22020), (10480, 20919), (11010, 19912), (12445, 17616), (13946, 15720), (14680, 14934)]