219998520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1394

約数の個数: 192

約数和(自身を含む): 829969920

約数和(自身を除く): 609971400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1206, 1260, 1303, 1340, 1407, 1608, 1876, 2010, 2345, 2412, 2520, 2606, 2680, 2814, 3015, 3752, 3909, 4020, 4221, 4690, 4824, 5212, 5628, 6030, 6515, 7035, 7818, 8040, 8442, 9121, 9380, 10424, 11256, 11727, 12060, 13030, 14070, 15636, 16884, 18242, 18760, 19545, 21105, 23454, 24120, 26060, 27363, 28140, 31272, 33768, 36484, 39090, 42210, 45605, 46908, 52120, 54726, 56280, 58635, 72968, 78180, 82089, 84420, 87301, 91210, 93816, 109452, 117270, 136815, 156360, 164178, 168840, 174602, 182420, 218904, 234540, 261903, 273630, 328356, 349204, 364840, 410445, 436505, 469080, 523806, 547260, 611107, 656712, 698408, 785709, 820890, 873010, 1047612, 1094520, 1222214, 1309515, 1571418, 1641780, 1746020, 1833321, 2095224, 2444428, 2619030, 3055535, 3142836, 3283560, 3492040, 3666642, 3928545, 4888856, 5238060, 5499963, 6111070, 6285672, 7333284, 7857090, 9166605, 10476120, 10999926, 12222140, 14666568, 15714180, 18333210, 21999852, 24444280, 27499815, 31428360, 36666420, 43999704, 54999630, 73332840, 109999260, 219998520]

約数ペア:

[(1, 219998520), (2, 109999260), (3, 73332840), (4, 54999630), (5, 43999704), (6, 36666420), (7, 31428360), (8, 27499815), (9, 24444280), (10, 21999852), (12, 18333210), (14, 15714180), (15, 14666568), (18, 12222140), (20, 10999926), (21, 10476120), (24, 9166605), (28, 7857090), (30, 7333284), (35, 6285672), (36, 6111070), (40, 5499963), (42, 5238060), (45, 4888856), (56, 3928545), (60, 3666642), (63, 3492040), (67, 3283560), (70, 3142836), (72, 3055535), (84, 2619030), (90, 2444428), (105, 2095224), (120, 1833321), (126, 1746020), (134, 1641780), (140, 1571418), (168, 1309515), (180, 1222214), (201, 1094520), (210, 1047612), (252, 873010), (268, 820890), (280, 785709), (315, 698408), (335, 656712), (360, 611107), (402, 547260), (420, 523806), (469, 469080), (504, 436505), (536, 410445), (603, 364840), (630, 349204), (670, 328356), (804, 273630), (840, 261903), (938, 234540), (1005, 218904), (1206, 182420), (1260, 174602), (1303, 168840), (1340, 164178), (1407, 156360), (1608, 136815), (1876, 117270), (2010, 109452), (2345, 93816), (2412, 91210), (2520, 87301), (2606, 84420), (2680, 82089), (2814, 78180), (3015, 72968), (3752, 58635), (3909, 56280), (4020, 54726), (4221, 52120), (4690, 46908), (4824, 45605), (5212, 42210), (5628, 39090), (6030, 36484), (6515, 33768), (7035, 31272), (7818, 28140), (8040, 27363), (8442, 26060), (9121, 24120), (9380, 23454), (10424, 21105), (11256, 19545), (11727, 18760), (12060, 18242), (13030, 16884), (14070, 15636)]