210485520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13921}}^1$

素因数の和:13950

約数の個数: 160

約数和(自身を含む): 828637440

約数和(自身を除く): 618151920

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, 13921, 15120, 27842, 41763, 55684, 69605, 83526, 97447, 111368, 125289, 139210, 167052, 194894, 208815, 222736, 250578, 278420, 292341, 334104, 375867, 389788, 417630, 487235, 501156, 556840, 584682, 626445, 668208, 751734, 779576, 835260, 877023, 974470, 1002312, 1113680, 1169364, 1252890, 1461705, 1503468, 1559152, 1670520, 1754046, 1879335, 1948940, 2004624, 2338728, 2505780, 2631069, 2923410, 3006936, 3341040, 3508092, 3758670, 3897880, 4385115, 4677456, 5011560, 5262138, 5846820, 6013872, 7016184, 7517340, 7795760, 8770230, 10023120, 10524276, 11693640, 13155345, 14032368, 15034680, 17540460, 21048552, 23387280, 26310690, 30069360, 35080920, 42097104, 52621380, 70161840, 105242760, 210485520]

約数ペア:

[(1, 210485520), (2, 105242760), (3, 70161840), (4, 52621380), (5, 42097104), (6, 35080920), (7, 30069360), (8, 26310690), (9, 23387280), (10, 21048552), (12, 17540460), (14, 15034680), (15, 14032368), (16, 13155345), (18, 11693640), (20, 10524276), (21, 10023120), (24, 8770230), (27, 7795760), (28, 7517340), (30, 7016184), (35, 6013872), (36, 5846820), (40, 5262138), (42, 5011560), (45, 4677456), (48, 4385115), (54, 3897880), (56, 3758670), (60, 3508092), (63, 3341040), (70, 3006936), (72, 2923410), (80, 2631069), (84, 2505780), (90, 2338728), (105, 2004624), (108, 1948940), (112, 1879335), (120, 1754046), (126, 1670520), (135, 1559152), (140, 1503468), (144, 1461705), (168, 1252890), (180, 1169364), (189, 1113680), (210, 1002312), (216, 974470), (240, 877023), (252, 835260), (270, 779576), (280, 751734), (315, 668208), (336, 626445), (360, 584682), (378, 556840), (420, 501156), (432, 487235), (504, 417630), (540, 389788), (560, 375867), (630, 334104), (720, 292341), (756, 278420), (840, 250578), (945, 222736), (1008, 208815), (1080, 194894), (1260, 167052), (1512, 139210), (1680, 125289), (1890, 111368), (2160, 97447), (2520, 83526), (3024, 69605), (3780, 55684), (5040, 41763), (7560, 27842), (13921, 15120)]