2019969043600

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{941}}^1\times {\mathrm{67931}}^1$

素因数の和:68969

約数の個数: 120

約数和(自身を含む): 4919700654720

約数和(自身を除く): 2899731611120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 941, 1264, 1580, 1882, 1975, 3160, 3764, 3950, 4705, 6320, 7528, 7900, 9410, 15056, 15800, 18820, 23525, 31600, 37640, 47050, 67931, 74339, 75280, 94100, 135862, 148678, 188200, 271724, 297356, 339655, 371695, 376400, 543448, 594712, 679310, 743390, 1086896, 1189424, 1358620, 1486780, 1698275, 1858475, 2717240, 2973560, 3396550, 3716950, 5366549, 5434480, 5947120, 6793100, 7433900, 10733098, 13586200, 14867800, 21466196, 26832745, 27172400, 29735600, 42932392, 53665490, 63923071, 85864784, 107330980, 127846142, 134163725, 214661960, 255692284, 268327450, 319615355, 429323920, 511384568, 536654900, 639230710, 1022769136, 1073309800, 1278461420, 1598076775, 2146619600, 2556922840, 3196153550, 5049922609, 5113845680, 6392307100, 10099845218, 12784614200, 20199690436, 25249613045, 25569228400, 40399380872, 50499226090, 80798761744, 100998452180, 126248065225, 201996904360, 252496130450, 403993808720, 504992260900, 1009984521800, 2019969043600]

約数ペア:

[(1, 2019969043600), (2, 1009984521800), (4, 504992260900), (5, 403993808720), (8, 252496130450), (10, 201996904360), (16, 126248065225), (20, 100998452180), (25, 80798761744), (40, 50499226090), (50, 40399380872), (79, 25569228400), (80, 25249613045), (100, 20199690436), (158, 12784614200), (200, 10099845218), (316, 6392307100), (395, 5113845680), (400, 5049922609), (632, 3196153550), (790, 2556922840), (941, 2146619600), (1264, 1598076775), (1580, 1278461420), (1882, 1073309800), (1975, 1022769136), (3160, 639230710), (3764, 536654900), (3950, 511384568), (4705, 429323920), (6320, 319615355), (7528, 268327450), (7900, 255692284), (9410, 214661960), (15056, 134163725), (15800, 127846142), (18820, 107330980), (23525, 85864784), (31600, 63923071), (37640, 53665490), (47050, 42932392), (67931, 29735600), (74339, 27172400), (75280, 26832745), (94100, 21466196), (135862, 14867800), (148678, 13586200), (188200, 10733098), (271724, 7433900), (297356, 6793100), (339655, 5947120), (371695, 5434480), (376400, 5366549), (543448, 3716950), (594712, 3396550), (679310, 2973560), (743390, 2717240), (1086896, 1858475), (1189424, 1698275), (1358620, 1486780)]