210077280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{6947}}^1$

素因数の和:6978

約数の個数: 192

約数和(自身を含む): 840430080

約数和(自身を除く): 630352800

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 6947, 7560, 10080, 13894, 15120, 20841, 27788, 30240, 34735, 41682, 48629, 55576, 62523, 69470, 83364, 97258, 104205, 111152, 125046, 138940, 145887, 166728, 187569, 194516, 208410, 222304, 243145, 250092, 277880, 291774, 312615, 333456, 375138, 389032, 416820, 437661, 486290, 500184, 555760, 583548, 625230, 666912, 729435, 750276, 778064, 833640, 875322, 937845, 972580, 1000368, 1111520, 1167096, 1250460, 1312983, 1458870, 1500552, 1556128, 1667280, 1750644, 1875690, 1945160, 2000736, 2188305, 2334192, 2500920, 2625966, 2917740, 3001104, 3334560, 3501288, 3751380, 3890320, 4376610, 4668384, 5001840, 5251932, 5835480, 6002208, 6564915, 7002576, 7502760, 7780640, 8753220, 10003680, 10503864, 11670960, 13129830, 14005152, 15005520, 17506440, 21007728, 23341920, 26259660, 30011040, 35012880, 42015456, 52519320, 70025760, 105038640, 210077280]

約数ペア:

[(1, 210077280), (2, 105038640), (3, 70025760), (4, 52519320), (5, 42015456), (6, 35012880), (7, 30011040), (8, 26259660), (9, 23341920), (10, 21007728), (12, 17506440), (14, 15005520), (15, 14005152), (16, 13129830), (18, 11670960), (20, 10503864), (21, 10003680), (24, 8753220), (27, 7780640), (28, 7502760), (30, 7002576), (32, 6564915), (35, 6002208), (36, 5835480), (40, 5251932), (42, 5001840), (45, 4668384), (48, 4376610), (54, 3890320), (56, 3751380), (60, 3501288), (63, 3334560), (70, 3001104), (72, 2917740), (80, 2625966), (84, 2500920), (90, 2334192), (96, 2188305), (105, 2000736), (108, 1945160), (112, 1875690), (120, 1750644), (126, 1667280), (135, 1556128), (140, 1500552), (144, 1458870), (160, 1312983), (168, 1250460), (180, 1167096), (189, 1111520), (210, 1000368), (216, 972580), (224, 937845), (240, 875322), (252, 833640), (270, 778064), (280, 750276), (288, 729435), (315, 666912), (336, 625230), (360, 583548), (378, 555760), (420, 500184), (432, 486290), (480, 437661), (504, 416820), (540, 389032), (560, 375138), (630, 333456), (672, 312615), (720, 291774), (756, 277880), (840, 250092), (864, 243145), (945, 222304), (1008, 208410), (1080, 194516), (1120, 187569), (1260, 166728), (1440, 145887), (1512, 138940), (1680, 125046), (1890, 111152), (2016, 104205), (2160, 97258), (2520, 83364), (3024, 69470), (3360, 62523), (3780, 55576), (4320, 48629), (5040, 41682), (6048, 34735), (6947, 30240), (7560, 27788), (10080, 20841), (13894, 15120)]