20215410432

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:783

約数の個数: 288

約数和(自身を含む): 63432940032

約数和(自身を除く): 43217529600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 157, 168, 172, 192, 224, 256, 258, 301, 314, 336, 344, 384, 448, 471, 516, 557, 602, 628, 672, 688, 768, 896, 903, 942, 1032, 1099, 1114, 1204, 1256, 1344, 1376, 1671, 1792, 1806, 1884, 2064, 2198, 2228, 2408, 2512, 2688, 2752, 3297, 3342, 3612, 3768, 3899, 4128, 4396, 4456, 4816, 5024, 5376, 5504, 6594, 6684, 6751, 7224, 7536, 7798, 8256, 8792, 8912, 9632, 10048, 11008, 11697, 13188, 13368, 13502, 14448, 15072, 15596, 16512, 17584, 17824, 19264, 20096, 20253, 23394, 23951, 26376, 26736, 27004, 28896, 30144, 31192, 33024, 35168, 35648, 38528, 40192, 40506, 46788, 47257, 47902, 52752, 53472, 54008, 57792, 60288, 62384, 70336, 71296, 71853, 77056, 81012, 87449, 93576, 94514, 95804, 105504, 106944, 108016, 115584, 120576, 124768, 140672, 141771, 142592, 143706, 162024, 167657, 174898, 187152, 189028, 191608, 211008, 213888, 216032, 231168, 249536, 262347, 281344, 283542, 287412, 324048, 335314, 349796, 374304, 378056, 383216, 422016, 427776, 432064, 499072, 502971, 524694, 567084, 574824, 612143, 648096, 670628, 699592, 748608, 756112, 766432, 844032, 864128, 998144, 1005942, 1049388, 1134168, 1149648, 1224286, 1296192, 1341256, 1399184, 1497216, 1512224, 1532864, 1728256, 1836429, 2011884, 2098776, 2268336, 2299296, 2448572, 2592384, 2682512, 2798368, 2994432, 3024448, 3065728, 3672858, 3760307, 4023768, 4197552, 4536672, 4598592, 4897144, 5184768, 5365024, 5596736, 6048896, 6131456, 7345716, 7520614, 8047536, 8395104, 9073344, 9197184, 9794288, 10730048, 11193472, 11280921, 12097792, 14691432, 15041228, 16095072, 16790208, 18146688, 18394368, 19588576, 21460096, 22386944, 22561842, 26322149, 29382864, 30082456, 32190144, 33580416, 36293376, 39177152, 42920192, 45123684, 52644298, 58765728, 60164912, 64380288, 67160832, 78354304, 78966447, 90247368, 105288596, 117531456, 120329824, 128760576, 156708608, 157932894, 180494736, 210577192, 235062912, 240659648, 315865788, 360989472, 421154384, 470125824, 481319296, 631731576, 721978944, 842308768, 962638592, 1263463152, 1443957888, 1684617536, 2526926304, 2887915776, 3369235072, 5053852608, 6738470144, 10107705216, 20215410432]

約数ペア:

[(1, 20215410432), (2, 10107705216), (3, 6738470144), (4, 5053852608), (6, 3369235072), (7, 2887915776), (8, 2526926304), (12, 1684617536), (14, 1443957888), (16, 1263463152), (21, 962638592), (24, 842308768), (28, 721978944), (32, 631731576), (42, 481319296), (43, 470125824), (48, 421154384), (56, 360989472), (64, 315865788), (84, 240659648), (86, 235062912), (96, 210577192), (112, 180494736), (128, 157932894), (129, 156708608), (157, 128760576), (168, 120329824), (172, 117531456), (192, 105288596), (224, 90247368), (256, 78966447), (258, 78354304), (301, 67160832), (314, 64380288), (336, 60164912), (344, 58765728), (384, 52644298), (448, 45123684), (471, 42920192), (516, 39177152), (557, 36293376), (602, 33580416), (628, 32190144), (672, 30082456), (688, 29382864), (768, 26322149), (896, 22561842), (903, 22386944), (942, 21460096), (1032, 19588576), (1099, 18394368), (1114, 18146688), (1204, 16790208), (1256, 16095072), (1344, 15041228), (1376, 14691432), (1671, 12097792), (1792, 11280921), (1806, 11193472), (1884, 10730048), (2064, 9794288), (2198, 9197184), (2228, 9073344), (2408, 8395104), (2512, 8047536), (2688, 7520614), (2752, 7345716), (3297, 6131456), (3342, 6048896), (3612, 5596736), (3768, 5365024), (3899, 5184768), (4128, 4897144), (4396, 4598592), (4456, 4536672), (4816, 4197552), (5024, 4023768), (5376, 3760307), (5504, 3672858), (6594, 3065728), (6684, 3024448), (6751, 2994432), (7224, 2798368), (7536, 2682512), (7798, 2592384), (8256, 2448572), (8792, 2299296), (8912, 2268336), (9632, 2098776), (10048, 2011884), (11008, 1836429), (11697, 1728256), (13188, 1532864), (13368, 1512224), (13502, 1497216), (14448, 1399184), (15072, 1341256), (15596, 1296192), (16512, 1224286), (17584, 1149648), (17824, 1134168), (19264, 1049388), (20096, 1005942), (20253, 998144), (23394, 864128), (23951, 844032), (26376, 766432), (26736, 756112), (27004, 748608), (28896, 699592), (30144, 670628), (31192, 648096), (33024, 612143), (35168, 574824), (35648, 567084), (38528, 524694), (40192, 502971), (40506, 499072), (46788, 432064), (47257, 427776), (47902, 422016), (52752, 383216), (53472, 378056), (54008, 374304), (57792, 349796), (60288, 335314), (62384, 324048), (70336, 287412), (71296, 283542), (71853, 281344), (77056, 262347), (81012, 249536), (87449, 231168), (93576, 216032), (94514, 213888), (95804, 211008), (105504, 191608), (106944, 189028), (108016, 187152), (115584, 174898), (120576, 167657), (124768, 162024), (140672, 143706), (141771, 142592)]