320657117760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15905611}}^1$

素因数の和:15905641

約数の個数: 168

約数和(自身を含む): 1260487939776

約数和(自身を除く): 939830822016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 15905611, 31811222, 47716833, 63622444, 79528055, 95433666, 111339277, 127244888, 143150499, 159056110, 190867332, 222678554, 238584165, 254489776, 286300998, 318112220, 334017831, 381734664, 445357108, 477168330, 508979552, 556696385, 572601996, 636224440, 668035662, 715752495, 763469328, 890714216, 954336660, 1002053493, 1017959104, 1113392770, 1145203992, 1272448880, 1336071324, 1431504990, 1526938656, 1670089155, 1781428432, 1908673320, 2004106986, 2226785540, 2290407984, 2544897760, 2672142648, 2863009980, 3053877312, 3340178310, 3562856864, 3817346640, 4008213972, 4453571080, 4580815968, 5010267465, 5089795520, 5344285296, 5726019960, 6680356620, 7125713728, 7634693280, 8016427944, 8907142160, 9161631936, 10020534930, 10688570592, 11452039920, 13360713240, 15269386560, 16032855888, 17814284320, 20041069860, 21377141184, 22904079840, 26721426480, 32065711776, 35628568640, 40082139720, 45808159680, 53442852960, 64131423552, 80164279440, 106885705920, 160328558880, 320657117760]

約数ペア:

[(1, 320657117760), (2, 160328558880), (3, 106885705920), (4, 80164279440), (5, 64131423552), (6, 53442852960), (7, 45808159680), (8, 40082139720), (9, 35628568640), (10, 32065711776), (12, 26721426480), (14, 22904079840), (15, 21377141184), (16, 20041069860), (18, 17814284320), (20, 16032855888), (21, 15269386560), (24, 13360713240), (28, 11452039920), (30, 10688570592), (32, 10020534930), (35, 9161631936), (36, 8907142160), (40, 8016427944), (42, 7634693280), (45, 7125713728), (48, 6680356620), (56, 5726019960), (60, 5344285296), (63, 5089795520), (64, 5010267465), (70, 4580815968), (72, 4453571080), (80, 4008213972), (84, 3817346640), (90, 3562856864), (96, 3340178310), (105, 3053877312), (112, 2863009980), (120, 2672142648), (126, 2544897760), (140, 2290407984), (144, 2226785540), (160, 2004106986), (168, 1908673320), (180, 1781428432), (192, 1670089155), (210, 1526938656), (224, 1431504990), (240, 1336071324), (252, 1272448880), (280, 1145203992), (288, 1113392770), (315, 1017959104), (320, 1002053493), (336, 954336660), (360, 890714216), (420, 763469328), (448, 715752495), (480, 668035662), (504, 636224440), (560, 572601996), (576, 556696385), (630, 508979552), (672, 477168330), (720, 445357108), (840, 381734664), (960, 334017831), (1008, 318112220), (1120, 286300998), (1260, 254489776), (1344, 238584165), (1440, 222678554), (1680, 190867332), (2016, 159056110), (2240, 143150499), (2520, 127244888), (2880, 111339277), (3360, 95433666), (4032, 79528055), (5040, 63622444), (6720, 47716833), (10080, 31811222), (20160, 15905611)]