201554080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 596090880

約数和(自身を除く): 394536800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 109, 112, 127, 130, 140, 160, 182, 208, 218, 224, 254, 260, 280, 364, 416, 436, 455, 508, 520, 545, 560, 635, 728, 763, 872, 889, 910, 1016, 1040, 1090, 1120, 1270, 1417, 1456, 1526, 1651, 1744, 1778, 1820, 2032, 2080, 2180, 2540, 2834, 2912, 3052, 3302, 3488, 3556, 3640, 3815, 4064, 4360, 4445, 5080, 5668, 6104, 6604, 7085, 7112, 7280, 7630, 8255, 8720, 8890, 9919, 10160, 11336, 11557, 12208, 13208, 13843, 14170, 14224, 14560, 15260, 16510, 17440, 17780, 19838, 20320, 22672, 23114, 24416, 26416, 27686, 28340, 28448, 30520, 33020, 35560, 39676, 45344, 46228, 49595, 52832, 55372, 56680, 57785, 61040, 66040, 69215, 71120, 79352, 92456, 96901, 99190, 110744, 113360, 115570, 122080, 132080, 138430, 142240, 158704, 179959, 184912, 193802, 198380, 221488, 226720, 231140, 264160, 276860, 317408, 359918, 369824, 387604, 396760, 442976, 462280, 484505, 553720, 719836, 775208, 793520, 899795, 924560, 969010, 1107440, 1259713, 1439672, 1550416, 1587040, 1799590, 1849120, 1938020, 2214880, 2519426, 2879344, 3100832, 3599180, 3876040, 5038852, 5758688, 6298565, 7198360, 7752080, 10077704, 12597130, 14396720, 15504160, 20155408, 25194260, 28793440, 40310816, 50388520, 100777040, 201554080]

約数ペア:

[(1, 201554080), (2, 100777040), (4, 50388520), (5, 40310816), (7, 28793440), (8, 25194260), (10, 20155408), (13, 15504160), (14, 14396720), (16, 12597130), (20, 10077704), (26, 7752080), (28, 7198360), (32, 6298565), (35, 5758688), (40, 5038852), (52, 3876040), (56, 3599180), (65, 3100832), (70, 2879344), (80, 2519426), (91, 2214880), (104, 1938020), (109, 1849120), (112, 1799590), (127, 1587040), (130, 1550416), (140, 1439672), (160, 1259713), (182, 1107440), (208, 969010), (218, 924560), (224, 899795), (254, 793520), (260, 775208), (280, 719836), (364, 553720), (416, 484505), (436, 462280), (455, 442976), (508, 396760), (520, 387604), (545, 369824), (560, 359918), (635, 317408), (728, 276860), (763, 264160), (872, 231140), (889, 226720), (910, 221488), (1016, 198380), (1040, 193802), (1090, 184912), (1120, 179959), (1270, 158704), (1417, 142240), (1456, 138430), (1526, 132080), (1651, 122080), (1744, 115570), (1778, 113360), (1820, 110744), (2032, 99190), (2080, 96901), (2180, 92456), (2540, 79352), (2834, 71120), (2912, 69215), (3052, 66040), (3302, 61040), (3488, 57785), (3556, 56680), (3640, 55372), (3815, 52832), (4064, 49595), (4360, 46228), (4445, 45344), (5080, 39676), (5668, 35560), (6104, 33020), (6604, 30520), (7085, 28448), (7112, 28340), (7280, 27686), (7630, 26416), (8255, 24416), (8720, 23114), (8890, 22672), (9919, 20320), (10160, 19838), (11336, 17780), (11557, 17440), (12208, 16510), (13208, 15260), (13843, 14560), (14170, 14224)]