208519080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22567}}^1$

素因数の和:22599

約数の個数: 128

約数和(自身を含む): 779950080

約数和(自身を除く): 571431000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22567, 45134, 67701, 90268, 112835, 135402, 157969, 180536, 225670, 248237, 270804, 315938, 338505, 451340, 473907, 496474, 541608, 631876, 677010, 744711, 789845, 902680, 947814, 992948, 1241185, 1263752, 1354020, 1489422, 1579690, 1737659, 1895628, 1985896, 2369535, 2482370, 2708040, 2978844, 3159380, 3475318, 3723555, 3791256, 4739070, 4964740, 5212977, 5957688, 6318760, 6950636, 7447110, 8688295, 9478140, 9929480, 10425954, 13901272, 14894220, 17376590, 18956280, 20851908, 26064885, 29788440, 34753180, 41703816, 52129770, 69506360, 104259540, 208519080]

約数ペア:

[(1, 208519080), (2, 104259540), (3, 69506360), (4, 52129770), (5, 41703816), (6, 34753180), (7, 29788440), (8, 26064885), (10, 20851908), (11, 18956280), (12, 17376590), (14, 14894220), (15, 13901272), (20, 10425954), (21, 9929480), (22, 9478140), (24, 8688295), (28, 7447110), (30, 6950636), (33, 6318760), (35, 5957688), (40, 5212977), (42, 4964740), (44, 4739070), (55, 3791256), (56, 3723555), (60, 3475318), (66, 3159380), (70, 2978844), (77, 2708040), (84, 2482370), (88, 2369535), (105, 1985896), (110, 1895628), (120, 1737659), (132, 1579690), (140, 1489422), (154, 1354020), (165, 1263752), (168, 1241185), (210, 992948), (220, 947814), (231, 902680), (264, 789845), (280, 744711), (308, 677010), (330, 631876), (385, 541608), (420, 496474), (440, 473907), (462, 451340), (616, 338505), (660, 315938), (770, 270804), (840, 248237), (924, 225670), (1155, 180536), (1320, 157969), (1540, 135402), (1848, 112835), (2310, 90268), (3080, 67701), (4620, 45134), (9240, 22567)]