215698560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1499

約数の個数: 256

約数和(自身を含む): 857779200

約数和(自身を除く): 642080640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1459, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2918, 3080, 3360, 3520, 3696, 4224, 4377, 4480, 4620, 4928, 5280, 5836, 6160, 6720, 7040, 7295, 7392, 8754, 9240, 9856, 10213, 10560, 11672, 12320, 13440, 14590, 14784, 16049, 17508, 18480, 20426, 21120, 21885, 23344, 24640, 29180, 29568, 30639, 32098, 35016, 36960, 40852, 43770, 46688, 48147, 49280, 51065, 58360, 61278, 64196, 70032, 73920, 80245, 81704, 87540, 93376, 96294, 102130, 112343, 116720, 122556, 128392, 140064, 147840, 153195, 160490, 163408, 175080, 186752, 192588, 204260, 224686, 233440, 240735, 245112, 256784, 280128, 306390, 320980, 326816, 337029, 350160, 385176, 408520, 449372, 466880, 481470, 490224, 513568, 560256, 561715, 612780, 641960, 653632, 674058, 700320, 770352, 817040, 898744, 933760, 962940, 980448, 1027136, 1123430, 1225560, 1283920, 1307264, 1348116, 1400640, 1540704, 1634080, 1685145, 1797488, 1925880, 1960896, 2054272, 2246860, 2451120, 2567840, 2696232, 2801280, 3081408, 3268160, 3370290, 3594976, 3851760, 3921792, 4493720, 4902240, 5135680, 5392464, 6162816, 6536320, 6740580, 7189952, 7703520, 8987440, 9804480, 10271360, 10784928, 13481160, 14379904, 15407040, 17974880, 19608960, 21569856, 26962320, 30814080, 35949760, 43139712, 53924640, 71899520, 107849280, 215698560]

約数ペア:

[(1, 215698560), (2, 107849280), (3, 71899520), (4, 53924640), (5, 43139712), (6, 35949760), (7, 30814080), (8, 26962320), (10, 21569856), (11, 19608960), (12, 17974880), (14, 15407040), (15, 14379904), (16, 13481160), (20, 10784928), (21, 10271360), (22, 9804480), (24, 8987440), (28, 7703520), (30, 7189952), (32, 6740580), (33, 6536320), (35, 6162816), (40, 5392464), (42, 5135680), (44, 4902240), (48, 4493720), (55, 3921792), (56, 3851760), (60, 3594976), (64, 3370290), (66, 3268160), (70, 3081408), (77, 2801280), (80, 2696232), (84, 2567840), (88, 2451120), (96, 2246860), (105, 2054272), (110, 1960896), (112, 1925880), (120, 1797488), (128, 1685145), (132, 1634080), (140, 1540704), (154, 1400640), (160, 1348116), (165, 1307264), (168, 1283920), (176, 1225560), (192, 1123430), (210, 1027136), (220, 980448), (224, 962940), (231, 933760), (240, 898744), (264, 817040), (280, 770352), (308, 700320), (320, 674058), (330, 653632), (336, 641960), (352, 612780), (384, 561715), (385, 560256), (420, 513568), (440, 490224), (448, 481470), (462, 466880), (480, 449372), (528, 408520), (560, 385176), (616, 350160), (640, 337029), (660, 326816), (672, 320980), (704, 306390), (770, 280128), (840, 256784), (880, 245112), (896, 240735), (924, 233440), (960, 224686), (1056, 204260), (1120, 192588), (1155, 186752), (1232, 175080), (1320, 163408), (1344, 160490), (1408, 153195), (1459, 147840), (1540, 140064), (1680, 128392), (1760, 122556), (1848, 116720), (1920, 112343), (2112, 102130), (2240, 96294), (2310, 93376), (2464, 87540), (2640, 81704), (2688, 80245), (2918, 73920), (3080, 70032), (3360, 64196), (3520, 61278), (3696, 58360), (4224, 51065), (4377, 49280), (4480, 48147), (4620, 46688), (4928, 43770), (5280, 40852), (5836, 36960), (6160, 35016), (6720, 32098), (7040, 30639), (7295, 29568), (7392, 29180), (8754, 24640), (9240, 23344), (9856, 21885), (10213, 21120), (10560, 20426), (11672, 18480), (12320, 17508), (13440, 16049), (14590, 14784)]