213895080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9431}}^1$

素因数の和:9461

約数の個数: 160

約数和(自身を含む): 821715840

約数和(自身を除く): 607820760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9431, 11340, 18862, 22680, 28293, 37724, 47155, 56586, 66017, 75448, 84879, 94310, 113172, 132034, 141465, 169758, 188620, 198051, 226344, 254637, 264068, 282930, 330085, 339516, 377240, 396102, 424395, 509274, 528136, 565860, 594153, 660170, 679032, 763911, 792204, 848790, 990255, 1018548, 1131720, 1188306, 1273185, 1320340, 1527822, 1584408, 1697580, 1782459, 1980510, 2037096, 2376612, 2546370, 2640680, 2970765, 3055644, 3395160, 3564918, 3819555, 3961020, 4753224, 5092740, 5347377, 5941530, 6111288, 7129836, 7639110, 7922040, 8912295, 10185480, 10694754, 11883060, 14259672, 15278220, 17824590, 21389508, 23766120, 26736885, 30556440, 35649180, 42779016, 53473770, 71298360, 106947540, 213895080]

約数ペア:

[(1, 213895080), (2, 106947540), (3, 71298360), (4, 53473770), (5, 42779016), (6, 35649180), (7, 30556440), (8, 26736885), (9, 23766120), (10, 21389508), (12, 17824590), (14, 15278220), (15, 14259672), (18, 11883060), (20, 10694754), (21, 10185480), (24, 8912295), (27, 7922040), (28, 7639110), (30, 7129836), (35, 6111288), (36, 5941530), (40, 5347377), (42, 5092740), (45, 4753224), (54, 3961020), (56, 3819555), (60, 3564918), (63, 3395160), (70, 3055644), (72, 2970765), (81, 2640680), (84, 2546370), (90, 2376612), (105, 2037096), (108, 1980510), (120, 1782459), (126, 1697580), (135, 1584408), (140, 1527822), (162, 1320340), (168, 1273185), (180, 1188306), (189, 1131720), (210, 1018548), (216, 990255), (252, 848790), (270, 792204), (280, 763911), (315, 679032), (324, 660170), (360, 594153), (378, 565860), (405, 528136), (420, 509274), (504, 424395), (540, 396102), (567, 377240), (630, 339516), (648, 330085), (756, 282930), (810, 264068), (840, 254637), (945, 226344), (1080, 198051), (1134, 188620), (1260, 169758), (1512, 141465), (1620, 132034), (1890, 113172), (2268, 94310), (2520, 84879), (2835, 75448), (3240, 66017), (3780, 56586), (4536, 47155), (5670, 37724), (7560, 28293), (9431, 22680), (11340, 18862)]