213454080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 216

約数和(自身を含む): 844351872

約数和(自身を除く): 630897792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2647, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5294, 5376, 5760, 6720, 7941, 8064, 8960, 10080, 10588, 11520, 13235, 13440, 15882, 16128, 18529, 20160, 21176, 23823, 26470, 26880, 31764, 37058, 39705, 40320, 42352, 47646, 52940, 55587, 63528, 74116, 79410, 80640, 84704, 92645, 95292, 105880, 111174, 119115, 127056, 148232, 158820, 166761, 169408, 185290, 190584, 211760, 222348, 238230, 254112, 277935, 296464, 317640, 333522, 338816, 370580, 381168, 423520, 444696, 476460, 508224, 555870, 592928, 635280, 667044, 677632, 741160, 762336, 833805, 847040, 889392, 952920, 1016448, 1111740, 1185856, 1270560, 1334088, 1482320, 1524672, 1667610, 1694080, 1778784, 1905840, 2032896, 2223480, 2371712, 2541120, 2668176, 2964640, 3049344, 3335220, 3388160, 3557568, 3811680, 4446960, 4743424, 5082240, 5336352, 5929280, 6098688, 6670440, 7115136, 7623360, 8893920, 10164480, 10672704, 11858560, 13340880, 14230272, 15246720, 17787840, 21345408, 23717120, 26681760, 30493440, 35575680, 42690816, 53363520, 71151360, 106727040, 213454080]

約数ペア:

[(1, 213454080), (2, 106727040), (3, 71151360), (4, 53363520), (5, 42690816), (6, 35575680), (7, 30493440), (8, 26681760), (9, 23717120), (10, 21345408), (12, 17787840), (14, 15246720), (15, 14230272), (16, 13340880), (18, 11858560), (20, 10672704), (21, 10164480), (24, 8893920), (28, 7623360), (30, 7115136), (32, 6670440), (35, 6098688), (36, 5929280), (40, 5336352), (42, 5082240), (45, 4743424), (48, 4446960), (56, 3811680), (60, 3557568), (63, 3388160), (64, 3335220), (70, 3049344), (72, 2964640), (80, 2668176), (84, 2541120), (90, 2371712), (96, 2223480), (105, 2032896), (112, 1905840), (120, 1778784), (126, 1694080), (128, 1667610), (140, 1524672), (144, 1482320), (160, 1334088), (168, 1270560), (180, 1185856), (192, 1111740), (210, 1016448), (224, 952920), (240, 889392), (252, 847040), (256, 833805), (280, 762336), (288, 741160), (315, 677632), (320, 667044), (336, 635280), (360, 592928), (384, 555870), (420, 508224), (448, 476460), (480, 444696), (504, 423520), (560, 381168), (576, 370580), (630, 338816), (640, 333522), (672, 317640), (720, 296464), (768, 277935), (840, 254112), (896, 238230), (960, 222348), (1008, 211760), (1120, 190584), (1152, 185290), (1260, 169408), (1280, 166761), (1344, 158820), (1440, 148232), (1680, 127056), (1792, 119115), (1920, 111174), (2016, 105880), (2240, 95292), (2304, 92645), (2520, 84704), (2647, 80640), (2688, 79410), (2880, 74116), (3360, 63528), (3840, 55587), (4032, 52940), (4480, 47646), (5040, 42352), (5294, 40320), (5376, 39705), (5760, 37058), (6720, 31764), (7941, 26880), (8064, 26470), (8960, 23823), (10080, 21176), (10588, 20160), (11520, 18529), (13235, 16128), (13440, 15882)]