215444880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14249}}^1$

素因数の和:14278

約数の個数: 160

約数和(自身を含む): 848160000

約数和(自身を除く): 632715120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14249, 15120, 28498, 42747, 56996, 71245, 85494, 99743, 113992, 128241, 142490, 170988, 199486, 213735, 227984, 256482, 284980, 299229, 341976, 384723, 398972, 427470, 498715, 512964, 569960, 598458, 641205, 683952, 769446, 797944, 854940, 897687, 997430, 1025928, 1139920, 1196916, 1282410, 1496145, 1538892, 1595888, 1709880, 1795374, 1923615, 1994860, 2051856, 2393832, 2564820, 2693061, 2992290, 3077784, 3419760, 3590748, 3847230, 3989720, 4488435, 4787664, 5129640, 5386122, 5984580, 6155568, 7181496, 7694460, 7979440, 8976870, 10259280, 10772244, 11969160, 13465305, 14362992, 15388920, 17953740, 21544488, 23938320, 26930610, 30777840, 35907480, 43088976, 53861220, 71814960, 107722440, 215444880]

約数ペア:

[(1, 215444880), (2, 107722440), (3, 71814960), (4, 53861220), (5, 43088976), (6, 35907480), (7, 30777840), (8, 26930610), (9, 23938320), (10, 21544488), (12, 17953740), (14, 15388920), (15, 14362992), (16, 13465305), (18, 11969160), (20, 10772244), (21, 10259280), (24, 8976870), (27, 7979440), (28, 7694460), (30, 7181496), (35, 6155568), (36, 5984580), (40, 5386122), (42, 5129640), (45, 4787664), (48, 4488435), (54, 3989720), (56, 3847230), (60, 3590748), (63, 3419760), (70, 3077784), (72, 2992290), (80, 2693061), (84, 2564820), (90, 2393832), (105, 2051856), (108, 1994860), (112, 1923615), (120, 1795374), (126, 1709880), (135, 1595888), (140, 1538892), (144, 1496145), (168, 1282410), (180, 1196916), (189, 1139920), (210, 1025928), (216, 997430), (240, 897687), (252, 854940), (270, 797944), (280, 769446), (315, 683952), (336, 641205), (360, 598458), (378, 569960), (420, 512964), (432, 498715), (504, 427470), (540, 398972), (560, 384723), (630, 341976), (720, 299229), (756, 284980), (840, 256482), (945, 227984), (1008, 213735), (1080, 199486), (1260, 170988), (1512, 142490), (1680, 128241), (1890, 113992), (2160, 99743), (2520, 85494), (3024, 71245), (3780, 56996), (5040, 42747), (7560, 28498), (14249, 15120)]