218827840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 224

約数和(自身を含む): 663634944

約数和(自身を除く): 444807104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 83, 88, 107, 110, 112, 140, 154, 160, 166, 176, 214, 220, 224, 280, 308, 320, 332, 352, 385, 415, 428, 440, 448, 535, 560, 581, 616, 664, 704, 749, 770, 830, 856, 880, 913, 1070, 1120, 1162, 1177, 1232, 1328, 1498, 1540, 1660, 1712, 1760, 1826, 2140, 2240, 2324, 2354, 2464, 2656, 2905, 2996, 3080, 3320, 3424, 3520, 3652, 3745, 4280, 4565, 4648, 4708, 4928, 5312, 5810, 5885, 5992, 6160, 6391, 6640, 6848, 7304, 7490, 8239, 8560, 8881, 9130, 9296, 9416, 11620, 11770, 11984, 12320, 12782, 13280, 14608, 14980, 16478, 17120, 17762, 18260, 18592, 18832, 23240, 23540, 23968, 24640, 25564, 26560, 29216, 29960, 31955, 32956, 34240, 35524, 36520, 37184, 37664, 41195, 44405, 46480, 47080, 47936, 51128, 58432, 59920, 62167, 63910, 65912, 71048, 73040, 75328, 82390, 88810, 92960, 94160, 97691, 102256, 119840, 124334, 127820, 131824, 142096, 146080, 164780, 177620, 185920, 188320, 195382, 204512, 239680, 248668, 255640, 263648, 284192, 292160, 310835, 329560, 355240, 376640, 390764, 409024, 488455, 497336, 511280, 527296, 568384, 621670, 659120, 683837, 710480, 781528, 976910, 994672, 1022560, 1243340, 1318240, 1367674, 1420960, 1563056, 1953820, 1989344, 2045120, 2486680, 2636480, 2735348, 2841920, 3126112, 3419185, 3907640, 3978688, 4973360, 5470696, 6252224, 6838370, 7815280, 9946720, 10941392, 13676740, 15630560, 19893440, 21882784, 27353480, 31261120, 43765568, 54706960, 109413920, 218827840]

約数ペア:

[(1, 218827840), (2, 109413920), (4, 54706960), (5, 43765568), (7, 31261120), (8, 27353480), (10, 21882784), (11, 19893440), (14, 15630560), (16, 13676740), (20, 10941392), (22, 9946720), (28, 7815280), (32, 6838370), (35, 6252224), (40, 5470696), (44, 4973360), (55, 3978688), (56, 3907640), (64, 3419185), (70, 3126112), (77, 2841920), (80, 2735348), (83, 2636480), (88, 2486680), (107, 2045120), (110, 1989344), (112, 1953820), (140, 1563056), (154, 1420960), (160, 1367674), (166, 1318240), (176, 1243340), (214, 1022560), (220, 994672), (224, 976910), (280, 781528), (308, 710480), (320, 683837), (332, 659120), (352, 621670), (385, 568384), (415, 527296), (428, 511280), (440, 497336), (448, 488455), (535, 409024), (560, 390764), (581, 376640), (616, 355240), (664, 329560), (704, 310835), (749, 292160), (770, 284192), (830, 263648), (856, 255640), (880, 248668), (913, 239680), (1070, 204512), (1120, 195382), (1162, 188320), (1177, 185920), (1232, 177620), (1328, 164780), (1498, 146080), (1540, 142096), (1660, 131824), (1712, 127820), (1760, 124334), (1826, 119840), (2140, 102256), (2240, 97691), (2324, 94160), (2354, 92960), (2464, 88810), (2656, 82390), (2905, 75328), (2996, 73040), (3080, 71048), (3320, 65912), (3424, 63910), (3520, 62167), (3652, 59920), (3745, 58432), (4280, 51128), (4565, 47936), (4648, 47080), (4708, 46480), (4928, 44405), (5312, 41195), (5810, 37664), (5885, 37184), (5992, 36520), (6160, 35524), (6391, 34240), (6640, 32956), (6848, 31955), (7304, 29960), (7490, 29216), (8239, 26560), (8560, 25564), (8881, 24640), (9130, 23968), (9296, 23540), (9416, 23240), (11620, 18832), (11770, 18592), (11984, 18260), (12320, 17762), (12782, 17120), (13280, 16478), (14608, 14980)]