218571840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 168

約数和(自身を含む): 778017240

約数和(自身を除く): 559445400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1740, 1856, 2088, 2320, 2610, 2617, 2784, 2880, 3480, 4176, 4640, 5220, 5234, 5568, 6960, 7851, 8352, 9280, 10440, 10468, 13085, 13920, 15702, 16704, 20880, 20936, 23553, 26170, 27840, 31404, 39255, 41760, 41872, 47106, 52340, 62808, 75893, 78510, 83520, 83744, 94212, 104680, 117765, 125616, 151786, 157020, 167488, 188424, 209360, 227679, 235530, 251232, 303572, 314040, 376848, 379465, 418720, 455358, 471060, 502464, 607144, 628080, 683037, 753696, 758930, 837440, 910716, 942120, 1138395, 1214288, 1256160, 1366074, 1507392, 1517860, 1821432, 1884240, 2276790, 2428576, 2512320, 2732148, 3035720, 3415185, 3642864, 3768480, 4553580, 4857152, 5464296, 6071440, 6830370, 7285728, 7536960, 9107160, 10928592, 12142880, 13660740, 14571456, 18214320, 21857184, 24285760, 27321480, 36428640, 43714368, 54642960, 72857280, 109285920, 218571840]

約数ペア:

[(1, 218571840), (2, 109285920), (3, 72857280), (4, 54642960), (5, 43714368), (6, 36428640), (8, 27321480), (9, 24285760), (10, 21857184), (12, 18214320), (15, 14571456), (16, 13660740), (18, 12142880), (20, 10928592), (24, 9107160), (29, 7536960), (30, 7285728), (32, 6830370), (36, 6071440), (40, 5464296), (45, 4857152), (48, 4553580), (58, 3768480), (60, 3642864), (64, 3415185), (72, 3035720), (80, 2732148), (87, 2512320), (90, 2428576), (96, 2276790), (116, 1884240), (120, 1821432), (144, 1517860), (145, 1507392), (160, 1366074), (174, 1256160), (180, 1214288), (192, 1138395), (232, 942120), (240, 910716), (261, 837440), (288, 758930), (290, 753696), (320, 683037), (348, 628080), (360, 607144), (435, 502464), (464, 471060), (480, 455358), (522, 418720), (576, 379465), (580, 376848), (696, 314040), (720, 303572), (870, 251232), (928, 235530), (960, 227679), (1044, 209360), (1160, 188424), (1305, 167488), (1392, 157020), (1440, 151786), (1740, 125616), (1856, 117765), (2088, 104680), (2320, 94212), (2610, 83744), (2617, 83520), (2784, 78510), (2880, 75893), (3480, 62808), (4176, 52340), (4640, 47106), (5220, 41872), (5234, 41760), (5568, 39255), (6960, 31404), (7851, 27840), (8352, 26170), (9280, 23553), (10440, 20936), (10468, 20880), (13085, 16704), (13920, 15702)]