20443207680

素因数分解:

$2^{11}\times 3^4\times 5^1\times 7^2\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 720

約数和(自身を含む): 85407482160

約数和(自身を除く): 64964274480

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 490, 503, 504, 512, 540, 560, 567, 576, 588, 630, 640, 648, 672, 720, 735, 756, 768, 784, 810, 840, 864, 882, 896, 945, 960, 980, 1006, 1008, 1024, 1080, 1120, 1134, 1152, 1176, 1260, 1280, 1296, 1323, 1344, 1440, 1470, 1509, 1512, 1536, 1568, 1620, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2012, 2016, 2048, 2160, 2205, 2240, 2268, 2304, 2352, 2515, 2520, 2560, 2592, 2646, 2688, 2835, 2880, 2940, 3018, 3024, 3072, 3136, 3240, 3360, 3456, 3521, 3528, 3584, 3780, 3840, 3920, 3969, 4024, 4032, 4320, 4410, 4480, 4527, 4536, 4608, 4704, 5030, 5040, 5120, 5184, 5292, 5376, 5670, 5760, 5880, 6036, 6048, 6144, 6272, 6480, 6615, 6720, 6912, 7042, 7056, 7168, 7545, 7560, 7680, 7840, 7938, 8048, 8064, 8640, 8820, 8960, 9054, 9072, 9216, 9408, 10060, 10080, 10240, 10368, 10563, 10584, 10752, 11340, 11520, 11760, 12072, 12096, 12544, 12960, 13230, 13440, 13581, 13824, 14084, 14112, 14336, 15090, 15120, 15360, 15680, 15876, 16096, 16128, 17280, 17605, 17640, 17920, 18108, 18144, 18432, 18816, 19845, 20120, 20160, 20736, 21126, 21168, 21504, 22635, 22680, 23040, 23520, 24144, 24192, 24647, 25088, 25920, 26460, 26880, 27162, 27648, 28168, 28224, 30180, 30240, 30720, 31360, 31689, 31752, 32192, 32256, 34560, 35210, 35280, 35840, 36216, 36288, 37632, 39690, 40240, 40320, 40743, 41472, 42252, 42336, 43008, 45270, 45360, 46080, 47040, 48288, 48384, 49294, 50176, 51840, 52815, 52920, 53760, 54324, 55296, 56336, 56448, 60360, 60480, 62720, 63378, 63504, 64384, 64512, 67905, 69120, 70420, 70560, 71680, 72432, 72576, 73941, 75264, 79380, 80480, 80640, 81486, 82944, 84504, 84672, 90540, 90720, 92160, 94080, 95067, 96576, 96768, 98588, 100352, 103680, 105630, 105840, 107520, 108648, 112672, 112896, 120720, 120960, 123235, 125440, 126756, 127008, 128768, 129024, 135810, 138240, 140840, 141120, 144864, 145152, 147882, 150528, 158445, 158760, 160960, 161280, 162972, 165888, 169008, 169344, 181080, 181440, 188160, 190134, 193152, 193536, 197176, 203715, 207360, 211260, 211680, 215040, 217296, 221823, 225344, 225792, 241440, 241920, 246470, 250880, 253512, 254016, 257536, 271620, 276480, 281680, 282240, 285201, 289728, 290304, 295764, 301056, 316890, 317520, 321920, 322560, 325944, 338016, 338688, 362160, 362880, 369705, 376320, 380268, 386304, 387072, 394352, 407430, 414720, 422520, 423360, 434592, 443646, 450688, 451584, 475335, 482880, 483840, 492940, 501760, 507024, 508032, 515072, 543240, 563360, 564480, 570402, 579456, 580608, 591528, 633780, 635040, 643840, 645120, 651888, 665469, 676032, 677376, 724320, 725760, 739410, 752640, 760536, 772608, 788704, 814860, 829440, 845040, 846720, 869184, 887292, 901376, 903168, 950670, 965760, 967680, 985880, 1014048, 1016064, 1030144, 1086480, 1109115, 1126720, 1128960, 1140804, 1158912, 1161216, 1183056, 1267560, 1270080, 1287680, 1303776, 1330938, 1352064, 1354752, 1426005, 1448640, 1451520, 1478820, 1505280, 1521072, 1545216, 1577408, 1629720, 1690080, 1693440, 1738368, 1774584, 1802752, 1901340, 1931520, 1935360, 1971760, 1996407, 2028096, 2032128, 2172960, 2218230, 2253440, 2257920, 2281608, 2317824, 2366112, 2535120, 2540160, 2575360, 2607552, 2661876, 2704128, 2709504, 2852010, 2897280, 2903040, 2957640, 3042144, 3090432, 3154816, 3259440, 3327345, 3380160, 3386880, 3476736, 3549168, 3605504, 3802680, 3863040, 3943520, 3992814, 4056192, 4064256, 4345920, 4436460, 4506880, 4515840, 4563216, 4635648, 4732224, 5070240, 5080320, 5150720, 5215104, 5323752, 5408256, 5704020, 5794560, 5806080, 5915280, 6084288, 6309632, 6518880, 6654690, 6760320, 6773760, 6953472, 7098336, 7211008, 7605360, 7726080, 7887040, 7985628, 8112384, 8128512, 8691840, 8872920, 9013760, 9126432, 9271296, 9464448, 9982035, 10140480, 10160640, 10430208, 10647504, 10816512, 11408040, 11589120, 11830560, 12168576, 12619264, 13037760, 13309380, 13520640, 13547520, 13906944, 14196672, 15210720, 15452160, 15774080, 15971256, 16224768, 17383680, 17745840, 18027520, 18252864, 18928896, 19964070, 20280960, 20321280, 20860416, 21295008, 21633024, 22816080, 23178240, 23661120, 24337152, 25238528, 26075520, 26618760, 27041280, 27813888, 28393344, 30421440, 31548160, 31942512, 32449536, 34767360, 35491680, 36055040, 36505728, 37857792, 39928140, 40561920, 40642560, 41720832, 42590016, 45632160, 46356480, 47322240, 48674304, 50477056, 52151040, 53237520, 54082560, 56786688, 60842880, 63096320, 63885024, 64899072, 69534720, 70983360, 73011456, 75715584, 79856280, 81123840, 83441664, 85180032, 91264320, 94644480, 97348608, 104302080, 106475040, 108165120, 113573376, 121685760, 126192640, 127770048, 139069440, 141966720, 146022912, 151431168, 159712560, 162247680, 170360064, 182528640, 189288960, 194697216, 208604160, 212950080, 227146752, 243371520, 252385280, 255540096, 283933440, 292045824, 319425120, 324495360, 340720128, 365057280, 378577920, 417208320, 425900160, 454293504, 486743040, 511080192, 567866880, 584091648, 638850240, 681440256, 730114560, 757155840, 851800320, 973486080, 1022160384, 1135733760, 1277700480, 1362880512, 1460229120, 1703600640, 2044320768, 2271467520, 2555400960, 2920458240, 3407201280, 4088641536, 5110801920, 6814402560, 10221603840, 20443207680]

約数ペア:

[(1, 20443207680), (2, 10221603840), (3, 6814402560), (4, 5110801920), (5, 4088641536), (6, 3407201280), (7, 2920458240), (8, 2555400960), (9, 2271467520), (10, 2044320768), (12, 1703600640), (14, 1460229120), (15, 1362880512), (16, 1277700480), (18, 1135733760), (20, 1022160384), (21, 973486080), (24, 851800320), (27, 757155840), (28, 730114560), (30, 681440256), (32, 638850240), (35, 584091648), (36, 567866880), (40, 511080192), (42, 486743040), (45, 454293504), (48, 425900160), (49, 417208320), (54, 378577920), (56, 365057280), (60, 340720128), (63, 324495360), (64, 319425120), (70, 292045824), (72, 283933440), (80, 255540096), (81, 252385280), (84, 243371520), (90, 227146752), (96, 212950080), (98, 208604160), (105, 194697216), (108, 189288960), (112, 182528640), (120, 170360064), (126, 162247680), (128, 159712560), (135, 151431168), (140, 146022912), (144, 141966720), (147, 139069440), (160, 127770048), (162, 126192640), (168, 121685760), (180, 113573376), (189, 108165120), (192, 106475040), (196, 104302080), (210, 97348608), (216, 94644480), (224, 91264320), (240, 85180032), (245, 83441664), (252, 81123840), (256, 79856280), (270, 75715584), (280, 73011456), (288, 70983360), (294, 69534720), (315, 64899072), (320, 63885024), (324, 63096320), (336, 60842880), (360, 56786688), (378, 54082560), (384, 53237520), (392, 52151040), (405, 50477056), (420, 48674304), (432, 47322240), (441, 46356480), (448, 45632160), (480, 42590016), (490, 41720832), (503, 40642560), (504, 40561920), (512, 39928140), (540, 37857792), (560, 36505728), (567, 36055040), (576, 35491680), (588, 34767360), (630, 32449536), (640, 31942512), (648, 31548160), (672, 30421440), (720, 28393344), (735, 27813888), (756, 27041280), (768, 26618760), (784, 26075520), (810, 25238528), (840, 24337152), (864, 23661120), (882, 23178240), (896, 22816080), (945, 21633024), (960, 21295008), (980, 20860416), (1006, 20321280), (1008, 20280960), (1024, 19964070), (1080, 18928896), (1120, 18252864), (1134, 18027520), (1152, 17745840), (1176, 17383680), (1260, 16224768), (1280, 15971256), (1296, 15774080), (1323, 15452160), (1344, 15210720), (1440, 14196672), (1470, 13906944), (1509, 13547520), (1512, 13520640), (1536, 13309380), (1568, 13037760), (1620, 12619264), (1680, 12168576), (1728, 11830560), (1764, 11589120), (1792, 11408040), (1890, 10816512), (1920, 10647504), (1960, 10430208), (2012, 10160640), (2016, 10140480), (2048, 9982035), (2160, 9464448), (2205, 9271296), (2240, 9126432), (2268, 9013760), (2304, 8872920), (2352, 8691840), (2515, 8128512), (2520, 8112384), (2560, 7985628), (2592, 7887040), (2646, 7726080), (2688, 7605360), (2835, 7211008), (2880, 7098336), (2940, 6953472), (3018, 6773760), (3024, 6760320), (3072, 6654690), (3136, 6518880), (3240, 6309632), (3360, 6084288), (3456, 5915280), (3521, 5806080), (3528, 5794560), (3584, 5704020), (3780, 5408256), (3840, 5323752), (3920, 5215104), (3969, 5150720), (4024, 5080320), (4032, 5070240), (4320, 4732224), (4410, 4635648), (4480, 4563216), (4527, 4515840), (4536, 4506880), (4608, 4436460), (4704, 4345920), (5030, 4064256), (5040, 4056192), (5120, 3992814), (5184, 3943520), (5292, 3863040), (5376, 3802680), (5670, 3605504), (5760, 3549168), (5880, 3476736), (6036, 3386880), (6048, 3380160), (6144, 3327345), (6272, 3259440), (6480, 3154816), (6615, 3090432), (6720, 3042144), (6912, 2957640), (7042, 2903040), (7056, 2897280), (7168, 2852010), (7545, 2709504), (7560, 2704128), (7680, 2661876), (7840, 2607552), (7938, 2575360), (8048, 2540160), (8064, 2535120), (8640, 2366112), (8820, 2317824), (8960, 2281608), (9054, 2257920), (9072, 2253440), (9216, 2218230), (9408, 2172960), (10060, 2032128), (10080, 2028096), (10240, 1996407), (10368, 1971760), (10563, 1935360), (10584, 1931520), (10752, 1901340), (11340, 1802752), (11520, 1774584), (11760, 1738368), (12072, 1693440), (12096, 1690080), (12544, 1629720), (12960, 1577408), (13230, 1545216), (13440, 1521072), (13581, 1505280), (13824, 1478820), (14084, 1451520), (14112, 1448640), (14336, 1426005), (15090, 1354752), (15120, 1352064), (15360, 1330938), (15680, 1303776), (15876, 1287680), (16096, 1270080), (16128, 1267560), (17280, 1183056), (17605, 1161216), (17640, 1158912), (17920, 1140804), (18108, 1128960), (18144, 1126720), (18432, 1109115), (18816, 1086480), (19845, 1030144), (20120, 1016064), (20160, 1014048), (20736, 985880), (21126, 967680), (21168, 965760), (21504, 950670), (22635, 903168), (22680, 901376), (23040, 887292), (23520, 869184), (24144, 846720), (24192, 845040), (24647, 829440), (25088, 814860), (25920, 788704), (26460, 772608), (26880, 760536), (27162, 752640), (27648, 739410), (28168, 725760), (28224, 724320), (30180, 677376), (30240, 676032), (30720, 665469), (31360, 651888), (31689, 645120), (31752, 643840), (32192, 635040), (32256, 633780), (34560, 591528), (35210, 580608), (35280, 579456), (35840, 570402), (36216, 564480), (36288, 563360), (37632, 543240), (39690, 515072), (40240, 508032), (40320, 507024), (40743, 501760), (41472, 492940), (42252, 483840), (42336, 482880), (43008, 475335), (45270, 451584), (45360, 450688), (46080, 443646), (47040, 434592), (48288, 423360), (48384, 422520), (49294, 414720), (50176, 407430), (51840, 394352), (52815, 387072), (52920, 386304), (53760, 380268), (54324, 376320), (55296, 369705), (56336, 362880), (56448, 362160), (60360, 338688), (60480, 338016), (62720, 325944), (63378, 322560), (63504, 321920), (64384, 317520), (64512, 316890), (67905, 301056), (69120, 295764), (70420, 290304), (70560, 289728), (71680, 285201), (72432, 282240), (72576, 281680), (73941, 276480), (75264, 271620), (79380, 257536), (80480, 254016), (80640, 253512), (81486, 250880), (82944, 246470), (84504, 241920), (84672, 241440), (90540, 225792), (90720, 225344), (92160, 221823), (94080, 217296), (95067, 215040), (96576, 211680), (96768, 211260), (98588, 207360), (100352, 203715), (103680, 197176), (105630, 193536), (105840, 193152), (107520, 190134), (108648, 188160), (112672, 181440), (112896, 181080), (120720, 169344), (120960, 169008), (123235, 165888), (125440, 162972), (126756, 161280), (127008, 160960), (128768, 158760), (129024, 158445), (135810, 150528), (138240, 147882), (140840, 145152), (141120, 144864)]