209805120

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{3469}}^1$

素因数の和:3502

約数の個数: 224

約数和(自身を含む): 846124800

約数和(自身を除く): 636319680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3469, 3780, 4032, 4320, 5040, 6048, 6720, 6938, 7560, 8640, 10080, 10407, 12096, 13876, 15120, 17345, 20160, 20814, 24283, 27752, 30240, 31221, 34690, 41628, 48566, 52035, 55504, 60480, 62442, 69380, 72849, 83256, 93663, 97132, 104070, 111008, 121415, 124884, 138760, 145698, 156105, 166512, 187326, 194264, 208140, 218547, 222016, 242830, 249768, 277520, 291396, 312210, 333024, 364245, 374652, 388528, 416280, 437094, 468315, 485660, 499536, 555040, 582792, 624420, 655641, 666048, 728490, 749304, 777056, 832560, 874188, 936630, 971320, 999072, 1092735, 1110080, 1165584, 1248840, 1311282, 1456980, 1498608, 1554112, 1665120, 1748376, 1873260, 1942640, 1998144, 2185470, 2331168, 2497680, 2622564, 2913960, 2997216, 3278205, 3330240, 3496752, 3746520, 3885280, 4370940, 4662336, 4995360, 5245128, 5827920, 5994432, 6556410, 6993504, 7493040, 7770560, 8741880, 9990720, 10490256, 11655840, 13112820, 13987008, 14986080, 17483760, 20980512, 23311680, 26225640, 29972160, 34967520, 41961024, 52451280, 69935040, 104902560, 209805120]

約数ペア:

[(1, 209805120), (2, 104902560), (3, 69935040), (4, 52451280), (5, 41961024), (6, 34967520), (7, 29972160), (8, 26225640), (9, 23311680), (10, 20980512), (12, 17483760), (14, 14986080), (15, 13987008), (16, 13112820), (18, 11655840), (20, 10490256), (21, 9990720), (24, 8741880), (27, 7770560), (28, 7493040), (30, 6993504), (32, 6556410), (35, 5994432), (36, 5827920), (40, 5245128), (42, 4995360), (45, 4662336), (48, 4370940), (54, 3885280), (56, 3746520), (60, 3496752), (63, 3330240), (64, 3278205), (70, 2997216), (72, 2913960), (80, 2622564), (84, 2497680), (90, 2331168), (96, 2185470), (105, 1998144), (108, 1942640), (112, 1873260), (120, 1748376), (126, 1665120), (135, 1554112), (140, 1498608), (144, 1456980), (160, 1311282), (168, 1248840), (180, 1165584), (189, 1110080), (192, 1092735), (210, 999072), (216, 971320), (224, 936630), (240, 874188), (252, 832560), (270, 777056), (280, 749304), (288, 728490), (315, 666048), (320, 655641), (336, 624420), (360, 582792), (378, 555040), (420, 499536), (432, 485660), (448, 468315), (480, 437094), (504, 416280), (540, 388528), (560, 374652), (576, 364245), (630, 333024), (672, 312210), (720, 291396), (756, 277520), (840, 249768), (864, 242830), (945, 222016), (960, 218547), (1008, 208140), (1080, 194264), (1120, 187326), (1260, 166512), (1344, 156105), (1440, 145698), (1512, 138760), (1680, 124884), (1728, 121415), (1890, 111008), (2016, 104070), (2160, 97132), (2240, 93663), (2520, 83256), (2880, 72849), (3024, 69380), (3360, 62442), (3469, 60480), (3780, 55504), (4032, 52035), (4320, 48566), (5040, 41628), (6048, 34690), (6720, 31221), (6938, 30240), (7560, 27752), (8640, 24283), (10080, 20814), (10407, 20160), (12096, 17345), (13876, 15120)]