820067261440

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{701}}^1\times {\mathrm{4663}}^1$

素因数の和:5403

約数の個数: 264

約数和(自身を含む): 2292131885472

約数和(自身を除く): 1472064624032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 701, 784, 896, 980, 1024, 1120, 1280, 1402, 1568, 1792, 1960, 2240, 2560, 2804, 3136, 3505, 3584, 3920, 4480, 4663, 4907, 5120, 5608, 6272, 7010, 7168, 7840, 8960, 9326, 9814, 11216, 12544, 14020, 15680, 17920, 18652, 19628, 22432, 23315, 24535, 25088, 28040, 31360, 32641, 34349, 35840, 37304, 39256, 44864, 46630, 49070, 50176, 56080, 62720, 65282, 68698, 74608, 78512, 89728, 93260, 98140, 112160, 125440, 130564, 137396, 149216, 157024, 163205, 171745, 179456, 186520, 196280, 224320, 228487, 250880, 261128, 274792, 298432, 314048, 326410, 343490, 358912, 373040, 392560, 448640, 456974, 522256, 549584, 596864, 628096, 652820, 686980, 717824, 746080, 785120, 897280, 913948, 1044512, 1099168, 1142435, 1193728, 1256192, 1305640, 1373960, 1492160, 1570240, 1794560, 1827896, 2089024, 2198336, 2284870, 2387456, 2512384, 2611280, 2747920, 2984320, 3140480, 3268763, 3589120, 3655792, 4178048, 4396672, 4569740, 4774912, 5024768, 5222560, 5495840, 5968640, 6280960, 6537526, 7311584, 8356096, 8793344, 9139480, 10445120, 10991680, 11937280, 12561920, 13075052, 14623168, 16343815, 16712192, 17586688, 18278960, 20890240, 21983360, 22881341, 23874560, 25123840, 26150104, 29246336, 32687630, 33424384, 35173376, 36557920, 41780480, 43966720, 45762682, 52300208, 58492672, 65375260, 73115840, 83560960, 87933440, 91525364, 104600416, 114406705, 116985344, 130750520, 146231680, 160169387, 167121920, 175866880, 183050728, 209200832, 228813410, 233970688, 261501040, 292463360, 320338774, 366101456, 418401664, 457626820, 523002080, 584926720, 640677548, 732202912, 800846935, 836803328, 915253640, 1046004160, 1169853440, 1281355096, 1464405824, 1601693870, 1673606656, 1830507280, 2092008320, 2562710192, 2928811648, 3203387740, 3347213312, 3661014560, 4184016640, 5125420384, 5857623296, 6406775480, 7322029120, 8368033280, 10250840768, 11715246592, 12813550960, 14644058240, 16736066560, 20501681536, 23430493184, 25627101920, 29288116480, 41003363072, 51254203840, 58576232960, 82006726144, 102508407680, 117152465920, 164013452288, 205016815360, 410033630720, 820067261440]

約数ペア:

[(1, 820067261440), (2, 410033630720), (4, 205016815360), (5, 164013452288), (7, 117152465920), (8, 102508407680), (10, 82006726144), (14, 58576232960), (16, 51254203840), (20, 41003363072), (28, 29288116480), (32, 25627101920), (35, 23430493184), (40, 20501681536), (49, 16736066560), (56, 14644058240), (64, 12813550960), (70, 11715246592), (80, 10250840768), (98, 8368033280), (112, 7322029120), (128, 6406775480), (140, 5857623296), (160, 5125420384), (196, 4184016640), (224, 3661014560), (245, 3347213312), (256, 3203387740), (280, 2928811648), (320, 2562710192), (392, 2092008320), (448, 1830507280), (490, 1673606656), (512, 1601693870), (560, 1464405824), (640, 1281355096), (701, 1169853440), (784, 1046004160), (896, 915253640), (980, 836803328), (1024, 800846935), (1120, 732202912), (1280, 640677548), (1402, 584926720), (1568, 523002080), (1792, 457626820), (1960, 418401664), (2240, 366101456), (2560, 320338774), (2804, 292463360), (3136, 261501040), (3505, 233970688), (3584, 228813410), (3920, 209200832), (4480, 183050728), (4663, 175866880), (4907, 167121920), (5120, 160169387), (5608, 146231680), (6272, 130750520), (7010, 116985344), (7168, 114406705), (7840, 104600416), (8960, 91525364), (9326, 87933440), (9814, 83560960), (11216, 73115840), (12544, 65375260), (14020, 58492672), (15680, 52300208), (17920, 45762682), (18652, 43966720), (19628, 41780480), (22432, 36557920), (23315, 35173376), (24535, 33424384), (25088, 32687630), (28040, 29246336), (31360, 26150104), (32641, 25123840), (34349, 23874560), (35840, 22881341), (37304, 21983360), (39256, 20890240), (44864, 18278960), (46630, 17586688), (49070, 16712192), (50176, 16343815), (56080, 14623168), (62720, 13075052), (65282, 12561920), (68698, 11937280), (74608, 10991680), (78512, 10445120), (89728, 9139480), (93260, 8793344), (98140, 8356096), (112160, 7311584), (125440, 6537526), (130564, 6280960), (137396, 5968640), (149216, 5495840), (157024, 5222560), (163205, 5024768), (171745, 4774912), (179456, 4569740), (186520, 4396672), (196280, 4178048), (224320, 3655792), (228487, 3589120), (250880, 3268763), (261128, 3140480), (274792, 2984320), (298432, 2747920), (314048, 2611280), (326410, 2512384), (343490, 2387456), (358912, 2284870), (373040, 2198336), (392560, 2089024), (448640, 1827896), (456974, 1794560), (522256, 1570240), (549584, 1492160), (596864, 1373960), (628096, 1305640), (652820, 1256192), (686980, 1193728), (717824, 1142435), (746080, 1099168), (785120, 1044512), (897280, 913948)]