210769440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:595

約数の個数: 192

約数和(自身を含む): 765676800

約数和(自身を除く): 554907360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 210, 224, 240, 280, 298, 336, 420, 421, 447, 480, 560, 596, 672, 745, 840, 842, 894, 1043, 1120, 1192, 1263, 1490, 1680, 1684, 1788, 2086, 2105, 2235, 2384, 2526, 2947, 2980, 3129, 3360, 3368, 3576, 4172, 4210, 4470, 4768, 5052, 5215, 5894, 5960, 6258, 6315, 6736, 7152, 8344, 8420, 8841, 8940, 10104, 10430, 11788, 11920, 12516, 12630, 13472, 14304, 14735, 15645, 16688, 16840, 17682, 17880, 20208, 20860, 23576, 23840, 25032, 25260, 29470, 31290, 33376, 33680, 35364, 35760, 40416, 41720, 44205, 47152, 50064, 50520, 58940, 62580, 62729, 67360, 70728, 71520, 83440, 88410, 94304, 100128, 101040, 117880, 125160, 125458, 141456, 166880, 176820, 188187, 202080, 235760, 250320, 250916, 282912, 313645, 353640, 376374, 439103, 471520, 500640, 501832, 627290, 707280, 752748, 878206, 940935, 1003664, 1254580, 1317309, 1414560, 1505496, 1756412, 1881870, 2007328, 2195515, 2509160, 2634618, 3010992, 3512824, 3763740, 4391030, 5018320, 5269236, 6021984, 6586545, 7025648, 7527480, 8782060, 10036640, 10538472, 13173090, 14051296, 15054960, 17564120, 21076944, 26346180, 30109920, 35128240, 42153888, 52692360, 70256480, 105384720, 210769440]

約数ペア:

[(1, 210769440), (2, 105384720), (3, 70256480), (4, 52692360), (5, 42153888), (6, 35128240), (7, 30109920), (8, 26346180), (10, 21076944), (12, 17564120), (14, 15054960), (15, 14051296), (16, 13173090), (20, 10538472), (21, 10036640), (24, 8782060), (28, 7527480), (30, 7025648), (32, 6586545), (35, 6021984), (40, 5269236), (42, 5018320), (48, 4391030), (56, 3763740), (60, 3512824), (70, 3010992), (80, 2634618), (84, 2509160), (96, 2195515), (105, 2007328), (112, 1881870), (120, 1756412), (140, 1505496), (149, 1414560), (160, 1317309), (168, 1254580), (210, 1003664), (224, 940935), (240, 878206), (280, 752748), (298, 707280), (336, 627290), (420, 501832), (421, 500640), (447, 471520), (480, 439103), (560, 376374), (596, 353640), (672, 313645), (745, 282912), (840, 250916), (842, 250320), (894, 235760), (1043, 202080), (1120, 188187), (1192, 176820), (1263, 166880), (1490, 141456), (1680, 125458), (1684, 125160), (1788, 117880), (2086, 101040), (2105, 100128), (2235, 94304), (2384, 88410), (2526, 83440), (2947, 71520), (2980, 70728), (3129, 67360), (3360, 62729), (3368, 62580), (3576, 58940), (4172, 50520), (4210, 50064), (4470, 47152), (4768, 44205), (5052, 41720), (5215, 40416), (5894, 35760), (5960, 35364), (6258, 33680), (6315, 33376), (6736, 31290), (7152, 29470), (8344, 25260), (8420, 25032), (8841, 23840), (8940, 23576), (10104, 20860), (10430, 20208), (11788, 17880), (11920, 17682), (12516, 16840), (12630, 16688), (13472, 15645), (14304, 14735)]