205273600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 608889600

約数和(自身を除く): 403616000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 79, 80, 100, 112, 116, 128, 140, 145, 158, 160, 175, 200, 203, 224, 232, 256, 280, 290, 316, 320, 350, 395, 400, 406, 448, 464, 512, 553, 560, 580, 632, 640, 700, 725, 790, 800, 812, 896, 928, 1015, 1106, 1120, 1160, 1264, 1280, 1400, 1450, 1580, 1600, 1624, 1792, 1856, 1975, 2030, 2212, 2240, 2291, 2320, 2528, 2560, 2765, 2800, 2900, 3160, 3200, 3248, 3584, 3712, 3950, 4060, 4424, 4480, 4582, 4640, 5056, 5075, 5530, 5600, 5800, 6320, 6400, 6496, 7424, 7900, 8120, 8848, 8960, 9164, 9280, 10112, 10150, 11060, 11200, 11455, 11600, 12640, 12800, 12992, 13825, 14848, 15800, 16037, 16240, 17696, 17920, 18328, 18560, 20224, 20300, 22120, 22400, 22910, 23200, 25280, 25984, 27650, 31600, 32074, 32480, 35392, 36656, 37120, 40448, 40600, 44240, 44800, 45820, 46400, 50560, 51968, 55300, 57275, 63200, 64148, 64960, 70784, 73312, 74240, 80185, 81200, 88480, 89600, 91640, 92800, 101120, 103936, 110600, 114550, 126400, 128296, 129920, 141568, 146624, 160370, 162400, 176960, 183280, 185600, 202240, 221200, 229100, 252800, 256592, 259840, 283136, 293248, 320740, 324800, 353920, 366560, 371200, 400925, 442400, 458200, 505600, 513184, 519680, 586496, 641480, 649600, 707840, 733120, 801850, 884800, 916400, 1011200, 1026368, 1172992, 1282960, 1299200, 1415680, 1466240, 1603700, 1769600, 1832800, 2052736, 2565920, 2598400, 2932480, 3207400, 3539200, 3665600, 4105472, 5131840, 5864960, 6414800, 7078400, 7331200, 8210944, 10263680, 12829600, 14662400, 20527360, 25659200, 29324800, 41054720, 51318400, 102636800, 205273600]

約数ペア:

[(1, 205273600), (2, 102636800), (4, 51318400), (5, 41054720), (7, 29324800), (8, 25659200), (10, 20527360), (14, 14662400), (16, 12829600), (20, 10263680), (25, 8210944), (28, 7331200), (29, 7078400), (32, 6414800), (35, 5864960), (40, 5131840), (50, 4105472), (56, 3665600), (58, 3539200), (64, 3207400), (70, 2932480), (79, 2598400), (80, 2565920), (100, 2052736), (112, 1832800), (116, 1769600), (128, 1603700), (140, 1466240), (145, 1415680), (158, 1299200), (160, 1282960), (175, 1172992), (200, 1026368), (203, 1011200), (224, 916400), (232, 884800), (256, 801850), (280, 733120), (290, 707840), (316, 649600), (320, 641480), (350, 586496), (395, 519680), (400, 513184), (406, 505600), (448, 458200), (464, 442400), (512, 400925), (553, 371200), (560, 366560), (580, 353920), (632, 324800), (640, 320740), (700, 293248), (725, 283136), (790, 259840), (800, 256592), (812, 252800), (896, 229100), (928, 221200), (1015, 202240), (1106, 185600), (1120, 183280), (1160, 176960), (1264, 162400), (1280, 160370), (1400, 146624), (1450, 141568), (1580, 129920), (1600, 128296), (1624, 126400), (1792, 114550), (1856, 110600), (1975, 103936), (2030, 101120), (2212, 92800), (2240, 91640), (2291, 89600), (2320, 88480), (2528, 81200), (2560, 80185), (2765, 74240), (2800, 73312), (2900, 70784), (3160, 64960), (3200, 64148), (3248, 63200), (3584, 57275), (3712, 55300), (3950, 51968), (4060, 50560), (4424, 46400), (4480, 45820), (4582, 44800), (4640, 44240), (5056, 40600), (5075, 40448), (5530, 37120), (5600, 36656), (5800, 35392), (6320, 32480), (6400, 32074), (6496, 31600), (7424, 27650), (7900, 25984), (8120, 25280), (8848, 23200), (8960, 22910), (9164, 22400), (9280, 22120), (10112, 20300), (10150, 20224), (11060, 18560), (11200, 18328), (11455, 17920), (11600, 17696), (12640, 16240), (12800, 16037), (12992, 15800), (13825, 14848)]