1941176640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1569

約数の個数: 224

約数和(自身を含む): 6702917760

約数和(自身を除く): 4761741120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 109, 120, 130, 156, 160, 192, 195, 208, 218, 240, 260, 312, 320, 327, 390, 416, 436, 480, 520, 545, 624, 654, 780, 832, 872, 960, 1040, 1090, 1248, 1308, 1417, 1427, 1560, 1635, 1744, 2080, 2180, 2496, 2616, 2834, 2854, 3120, 3270, 3488, 4160, 4251, 4281, 4360, 5232, 5668, 5708, 6240, 6540, 6976, 7085, 7135, 8502, 8562, 8720, 10464, 11336, 11416, 12480, 13080, 14170, 14270, 17004, 17124, 17440, 18551, 20928, 21255, 21405, 22672, 22832, 26160, 28340, 28540, 34008, 34248, 34880, 37102, 42510, 42810, 45344, 45664, 52320, 55653, 56680, 57080, 68016, 68496, 74204, 85020, 85620, 90688, 91328, 92755, 104640, 111306, 113360, 114160, 136032, 136992, 148408, 155543, 170040, 171240, 185510, 222612, 226720, 228320, 272064, 273984, 278265, 296816, 311086, 340080, 342480, 371020, 445224, 453440, 456640, 466629, 556530, 593632, 622172, 680160, 684960, 742040, 777715, 890448, 933258, 1113060, 1187264, 1244344, 1360320, 1369920, 1484080, 1555430, 1780896, 1866516, 2022059, 2226120, 2333145, 2488688, 2968160, 3110860, 3561792, 3733032, 4044118, 4452240, 4666290, 4977376, 5936320, 6066177, 6221720, 7466064, 8088236, 8904480, 9332580, 9954752, 10110295, 12132354, 12443440, 14932128, 16176472, 17808960, 18665160, 20220590, 24264708, 24886880, 29864256, 30330885, 32352944, 37330320, 40441180, 48529416, 49773760, 60661770, 64705888, 74660640, 80882360, 97058832, 121323540, 129411776, 149321280, 161764720, 194117664, 242647080, 323529440, 388235328, 485294160, 647058880, 970588320, 1941176640]

約数ペア:

[(1, 1941176640), (2, 970588320), (3, 647058880), (4, 485294160), (5, 388235328), (6, 323529440), (8, 242647080), (10, 194117664), (12, 161764720), (13, 149321280), (15, 129411776), (16, 121323540), (20, 97058832), (24, 80882360), (26, 74660640), (30, 64705888), (32, 60661770), (39, 49773760), (40, 48529416), (48, 40441180), (52, 37330320), (60, 32352944), (64, 30330885), (65, 29864256), (78, 24886880), (80, 24264708), (96, 20220590), (104, 18665160), (109, 17808960), (120, 16176472), (130, 14932128), (156, 12443440), (160, 12132354), (192, 10110295), (195, 9954752), (208, 9332580), (218, 8904480), (240, 8088236), (260, 7466064), (312, 6221720), (320, 6066177), (327, 5936320), (390, 4977376), (416, 4666290), (436, 4452240), (480, 4044118), (520, 3733032), (545, 3561792), (624, 3110860), (654, 2968160), (780, 2488688), (832, 2333145), (872, 2226120), (960, 2022059), (1040, 1866516), (1090, 1780896), (1248, 1555430), (1308, 1484080), (1417, 1369920), (1427, 1360320), (1560, 1244344), (1635, 1187264), (1744, 1113060), (2080, 933258), (2180, 890448), (2496, 777715), (2616, 742040), (2834, 684960), (2854, 680160), (3120, 622172), (3270, 593632), (3488, 556530), (4160, 466629), (4251, 456640), (4281, 453440), (4360, 445224), (5232, 371020), (5668, 342480), (5708, 340080), (6240, 311086), (6540, 296816), (6976, 278265), (7085, 273984), (7135, 272064), (8502, 228320), (8562, 226720), (8720, 222612), (10464, 185510), (11336, 171240), (11416, 170040), (12480, 155543), (13080, 148408), (14170, 136992), (14270, 136032), (17004, 114160), (17124, 113360), (17440, 111306), (18551, 104640), (20928, 92755), (21255, 91328), (21405, 90688), (22672, 85620), (22832, 85020), (26160, 74204), (28340, 68496), (28540, 68016), (34008, 57080), (34248, 56680), (34880, 55653), (37102, 52320), (42510, 45664), (42810, 45344)]