217703640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23561}}^1$

素因数の和:23593

約数の個数: 128

約数和(自身を含む): 814302720

約数和(自身を除く): 596599080

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, 23561, 47122, 70683, 94244, 117805, 141366, 164927, 188488, 235610, 259171, 282732, 329854, 353415, 471220, 494781, 518342, 565464, 659708, 706830, 777513, 824635, 942440, 989562, 1036684, 1295855, 1319416, 1413660, 1555026, 1649270, 1814197, 1979124, 2073368, 2473905, 2591710, 2827320, 3110052, 3298540, 3628394, 3887565, 3958248, 4947810, 5183420, 5442591, 6220104, 6597080, 7256788, 7775130, 9070985, 9895620, 10366840, 10885182, 14513576, 15550260, 18141970, 19791240, 21770364, 27212955, 31100520, 36283940, 43540728, 54425910, 72567880, 108851820, 217703640]

約数ペア:

[(1, 217703640), (2, 108851820), (3, 72567880), (4, 54425910), (5, 43540728), (6, 36283940), (7, 31100520), (8, 27212955), (10, 21770364), (11, 19791240), (12, 18141970), (14, 15550260), (15, 14513576), (20, 10885182), (21, 10366840), (22, 9895620), (24, 9070985), (28, 7775130), (30, 7256788), (33, 6597080), (35, 6220104), (40, 5442591), (42, 5183420), (44, 4947810), (55, 3958248), (56, 3887565), (60, 3628394), (66, 3298540), (70, 3110052), (77, 2827320), (84, 2591710), (88, 2473905), (105, 2073368), (110, 1979124), (120, 1814197), (132, 1649270), (140, 1555026), (154, 1413660), (165, 1319416), (168, 1295855), (210, 1036684), (220, 989562), (231, 942440), (264, 824635), (280, 777513), (308, 706830), (330, 659708), (385, 565464), (420, 518342), (440, 494781), (462, 471220), (616, 353415), (660, 329854), (770, 282732), (840, 259171), (924, 235610), (1155, 188488), (1320, 164927), (1540, 141366), (1848, 117805), (2310, 94244), (3080, 70683), (4620, 47122), (9240, 23561)]