210273840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13907}}^1$

素因数の和:13936

約数の個数: 160

約数和(自身を含む): 827804160

約数和(自身を除く): 617530320

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, 13907, 15120, 27814, 41721, 55628, 69535, 83442, 97349, 111256, 125163, 139070, 166884, 194698, 208605, 222512, 250326, 278140, 292047, 333768, 375489, 389396, 417210, 486745, 500652, 556280, 584094, 625815, 667536, 750978, 778792, 834420, 876141, 973490, 1001304, 1112560, 1168188, 1251630, 1460235, 1501956, 1557584, 1668840, 1752282, 1877445, 1946980, 2002608, 2336376, 2503260, 2628423, 2920470, 3003912, 3337680, 3504564, 3754890, 3893960, 4380705, 4672752, 5006520, 5256846, 5840940, 6007824, 7009128, 7509780, 7787920, 8761410, 10013040, 10513692, 11681880, 13142115, 14018256, 15019560, 17522820, 21027384, 23363760, 26284230, 30039120, 35045640, 42054768, 52568460, 70091280, 105136920, 210273840]

約数ペア:

[(1, 210273840), (2, 105136920), (3, 70091280), (4, 52568460), (5, 42054768), (6, 35045640), (7, 30039120), (8, 26284230), (9, 23363760), (10, 21027384), (12, 17522820), (14, 15019560), (15, 14018256), (16, 13142115), (18, 11681880), (20, 10513692), (21, 10013040), (24, 8761410), (27, 7787920), (28, 7509780), (30, 7009128), (35, 6007824), (36, 5840940), (40, 5256846), (42, 5006520), (45, 4672752), (48, 4380705), (54, 3893960), (56, 3754890), (60, 3504564), (63, 3337680), (70, 3003912), (72, 2920470), (80, 2628423), (84, 2503260), (90, 2336376), (105, 2002608), (108, 1946980), (112, 1877445), (120, 1752282), (126, 1668840), (135, 1557584), (140, 1501956), (144, 1460235), (168, 1251630), (180, 1168188), (189, 1112560), (210, 1001304), (216, 973490), (240, 876141), (252, 834420), (270, 778792), (280, 750978), (315, 667536), (336, 625815), (360, 584094), (378, 556280), (420, 500652), (432, 486745), (504, 417210), (540, 389396), (560, 375489), (630, 333768), (720, 292047), (756, 278140), (840, 250326), (945, 222512), (1008, 208605), (1080, 194698), (1260, 166884), (1512, 139070), (1680, 125163), (1890, 111256), (2160, 97349), (2520, 83442), (3024, 69535), (3780, 55628), (5040, 41721), (7560, 27814), (13907, 15120)]