204510620160

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6781}}^1$

素因数の和:6845

約数の個数: 960

約数和(自身を含む): 935129505024

約数和(自身を除く): 730618884864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 55, 56, 60, 63, 64, 66, 68, 70, 72, 77, 80, 84, 85, 88, 90, 96, 99, 102, 105, 110, 112, 119, 120, 126, 128, 132, 136, 140, 144, 153, 154, 160, 165, 168, 170, 176, 180, 187, 192, 198, 204, 210, 220, 224, 231, 238, 240, 252, 255, 256, 264, 272, 280, 288, 306, 308, 315, 320, 330, 336, 340, 352, 357, 360, 374, 384, 385, 396, 408, 420, 440, 448, 462, 476, 480, 495, 504, 510, 512, 528, 544, 560, 561, 576, 595, 612, 616, 630, 640, 660, 672, 680, 693, 704, 714, 720, 748, 765, 768, 770, 792, 816, 840, 880, 896, 924, 935, 952, 960, 990, 1008, 1020, 1056, 1071, 1088, 1120, 1122, 1152, 1155, 1190, 1224, 1232, 1260, 1280, 1309, 1320, 1344, 1360, 1386, 1408, 1428, 1440, 1496, 1530, 1536, 1540, 1584, 1632, 1680, 1683, 1760, 1785, 1792, 1848, 1870, 1904, 1920, 1980, 2016, 2040, 2112, 2142, 2176, 2240, 2244, 2304, 2310, 2380, 2448, 2464, 2520, 2560, 2618, 2640, 2688, 2720, 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約数ペア:

[(1, 204510620160), (2, 102255310080), (3, 68170206720), (4, 51127655040), (5, 40902124032), (6, 34085103360), (7, 29215802880), (8, 25563827520), (9, 22723402240), (10, 20451062016), (11, 18591874560), (12, 17042551680), (14, 14607901440), (15, 13634041344), (16, 12781913760), (17, 12030036480), (18, 11361701120), (20, 10225531008), (21, 9738600960), (22, 9295937280), (24, 8521275840), (28, 7303950720), (30, 6817020672), (32, 6390956880), (33, 6197291520), (34, 6015018240), (35, 5843160576), (36, 5680850560), (40, 5112765504), (42, 4869300480), (44, 4647968640), (45, 4544680448), (48, 4260637920), (51, 4010012160), (55, 3718374912), (56, 3651975360), (60, 3408510336), (63, 3246200320), (64, 3195478440), (66, 3098645760), (68, 3007509120), (70, 2921580288), (72, 2840425280), (77, 2655982080), (80, 2556382752), (84, 2434650240), (85, 2406007296), (88, 2323984320), (90, 2272340224), (96, 2130318960), (99, 2065763840), (102, 2005006080), (105, 1947720192), (110, 1859187456), (112, 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