2215657920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{329711}}^1$

素因数の和:329738

約数の個数: 112

約数和(自身を含む): 8039697408

約数和(自身を除く): 5824039488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 329711, 659422, 989133, 1318844, 1648555, 1978266, 2307977, 2637688, 3297110, 3956532, 4615954, 4945665, 5275376, 6594220, 6923931, 7913064, 9231908, 9891330, 10550752, 11539885, 13188440, 13847862, 15826128, 18463816, 19782660, 21101504, 23079770, 26376880, 27695724, 31652256, 34619655, 36927632, 39565320, 46159540, 52753760, 55391448, 63304512, 69239310, 73855264, 79130640, 92319080, 105507520, 110782896, 138478620, 147710528, 158261280, 184638160, 221565792, 276957240, 316522560, 369276320, 443131584, 553914480, 738552640, 1107828960, 2215657920]

約数ペア:

[(1, 2215657920), (2, 1107828960), (3, 738552640), (4, 553914480), (5, 443131584), (6, 369276320), (7, 316522560), (8, 276957240), (10, 221565792), (12, 184638160), (14, 158261280), (15, 147710528), (16, 138478620), (20, 110782896), (21, 105507520), (24, 92319080), (28, 79130640), (30, 73855264), (32, 69239310), (35, 63304512), (40, 55391448), (42, 52753760), (48, 46159540), (56, 39565320), (60, 36927632), (64, 34619655), (70, 31652256), (80, 27695724), (84, 26376880), (96, 23079770), (105, 21101504), (112, 19782660), (120, 18463816), (140, 15826128), (160, 13847862), (168, 13188440), (192, 11539885), (210, 10550752), (224, 9891330), (240, 9231908), (280, 7913064), (320, 6923931), (336, 6594220), (420, 5275376), (448, 4945665), (480, 4615954), (560, 3956532), (672, 3297110), (840, 2637688), (960, 2307977), (1120, 1978266), (1344, 1648555), (1680, 1318844), (2240, 989133), (3360, 659422), (6720, 329711)]