218950291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{53101}}^1$

素因数の和:53357

約数の個数: 160

約数和(自身を含む): 600519897600

約数和(自身を除く): 381569606320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 199, 259, 280, 296, 370, 398, 518, 560, 592, 740, 796, 995, 1036, 1295, 1393, 1480, 1592, 1990, 2072, 2590, 2786, 2960, 3184, 3980, 4144, 5180, 5572, 6965, 7363, 7960, 10360, 11144, 13930, 14726, 15920, 20720, 22288, 27860, 29452, 36815, 51541, 53101, 55720, 58904, 73630, 103082, 106202, 111440, 117808, 147260, 206164, 212404, 257705, 265505, 294520, 371707, 412328, 424808, 515410, 531010, 589040, 743414, 824656, 849616, 1030820, 1062020, 1486828, 1858535, 1964737, 2061640, 2124040, 2973656, 3717070, 3929474, 4123280, 4248080, 5947312, 7434140, 7858948, 9823685, 10567099, 13753159, 14868280, 15717896, 19647370, 21134198, 27506318, 29736560, 31435792, 39294740, 42268396, 52835495, 55012636, 68765795, 73969693, 78589480, 84536792, 105670990, 110025272, 137531590, 147939386, 157178960, 169073584, 211341980, 220050544, 275063180, 295878772, 369848465, 390982663, 422683960, 550126360, 591757544, 739696930, 781965326, 845367920, 1100252720, 1183515088, 1479393860, 1563930652, 1954913315, 2736878641, 2958787720, 3127861304, 3909826630, 5473757282, 5917575440, 6255722608, 7819653260, 10947514564, 13684393205, 15639306520, 21895029128, 27368786410, 31278613040, 43790058256, 54737572820, 109475145640, 218950291280]

約数ペア:

[(1, 218950291280), (2, 109475145640), (4, 54737572820), (5, 43790058256), (7, 31278613040), (8, 27368786410), (10, 21895029128), (14, 15639306520), (16, 13684393205), (20, 10947514564), (28, 7819653260), (35, 6255722608), (37, 5917575440), (40, 5473757282), (56, 3909826630), (70, 3127861304), (74, 2958787720), (80, 2736878641), (112, 1954913315), (140, 1563930652), (148, 1479393860), (185, 1183515088), (199, 1100252720), (259, 845367920), (280, 781965326), (296, 739696930), (370, 591757544), (398, 550126360), (518, 422683960), (560, 390982663), (592, 369848465), (740, 295878772), (796, 275063180), (995, 220050544), (1036, 211341980), (1295, 169073584), (1393, 157178960), (1480, 147939386), (1592, 137531590), (1990, 110025272), (2072, 105670990), (2590, 84536792), (2786, 78589480), (2960, 73969693), (3184, 68765795), (3980, 55012636), (4144, 52835495), (5180, 42268396), (5572, 39294740), (6965, 31435792), (7363, 29736560), (7960, 27506318), (10360, 21134198), (11144, 19647370), (13930, 15717896), (14726, 14868280), (15920, 13753159), (20720, 10567099), (22288, 9823685), (27860, 7858948), (29452, 7434140), (36815, 5947312), (51541, 4248080), (53101, 4123280), (55720, 3929474), (58904, 3717070), (73630, 2973656), (103082, 2124040), (106202, 2061640), (111440, 1964737), (117808, 1858535), (147260, 1486828), (206164, 1062020), (212404, 1030820), (257705, 849616), (265505, 824656), (294520, 743414), (371707, 589040), (412328, 531010), (424808, 515410)]