20496215040

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 704

約数和(自身を含む): 80491315200

約数和(自身を除く): 59995100160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 79, 80, 84, 95, 96, 105, 112, 114, 120, 127, 128, 133, 140, 152, 158, 160, 168, 190, 192, 210, 224, 228, 237, 240, 254, 256, 266, 280, 285, 304, 316, 320, 336, 380, 381, 384, 395, 399, 420, 448, 456, 474, 480, 508, 512, 532, 553, 560, 570, 608, 632, 635, 640, 665, 672, 760, 762, 768, 790, 798, 840, 889, 896, 912, 948, 960, 1016, 1024, 1064, 1106, 1120, 1140, 1185, 1216, 1264, 1270, 1280, 1330, 1344, 1501, 1520, 1524, 1536, 1580, 1596, 1659, 1680, 1778, 1792, 1824, 1896, 1905, 1920, 1995, 2032, 2128, 2212, 2240, 2280, 2370, 2413, 2432, 2528, 2540, 2560, 2660, 2667, 2688, 2765, 3002, 3040, 3048, 3072, 3160, 3192, 3318, 3360, 3556, 3584, 3648, 3792, 3810, 3840, 3990, 4064, 4256, 4424, 4445, 4480, 4503, 4560, 4740, 4826, 4864, 5056, 5080, 5120, 5320, 5334, 5376, 5530, 6004, 6080, 6096, 6320, 6384, 6636, 6720, 7112, 7168, 7239, 7296, 7505, 7584, 7620, 7680, 7980, 8128, 8295, 8512, 8848, 8890, 8960, 9006, 9120, 9480, 9652, 9728, 10033, 10112, 10160, 10507, 10640, 10668, 10752, 11060, 12008, 12065, 12160, 12192, 12640, 12768, 13272, 13335, 13440, 14224, 14478, 14592, 15010, 15168, 15240, 15360, 15960, 16256, 16590, 16891, 17024, 17696, 17780, 17920, 18012, 18240, 18960, 19304, 19456, 20066, 20224, 20320, 21014, 21280, 21336, 21504, 22120, 22515, 24016, 24130, 24320, 24384, 25280, 25536, 26544, 26670, 26880, 28448, 28956, 29184, 30020, 30099, 30336, 30480, 31521, 31920, 32512, 33180, 33782, 34048, 35392, 35560, 35840, 36024, 36195, 36480, 37920, 38608, 40132, 40448, 40640, 42028, 42560, 42672, 44240, 45030, 48032, 48260, 48640, 48768, 50165, 50560, 50673, 51072, 52535, 53088, 53340, 53760, 56896, 57912, 58368, 60040, 60198, 60672, 60960, 63042, 63840, 65024, 66360, 67564, 68096, 70231, 70784, 71120, 72048, 72390, 72960, 75840, 77216, 80264, 80896, 81280, 84056, 84455, 85120, 85344, 88480, 90060, 96064, 96520, 97280, 97536, 100330, 101120, 101346, 102144, 105070, 106176, 106680, 107520, 113792, 115824, 120080, 120396, 121344, 121920, 126084, 127680, 130048, 132720, 135128, 136192, 140462, 141568, 142240, 144096, 144780, 145920, 150495, 151680, 154432, 157605, 160528, 162560, 168112, 168910, 170240, 170688, 176960, 180120, 190627, 192128, 193040, 195072, 200660, 202240, 202692, 204288, 210140, 210693, 212352, 213360, 227584, 231648, 240160, 240792, 242688, 243840, 252168, 253365, 255360, 265440, 270256, 280924, 283136, 284480, 288192, 289560, 291840, 300990, 303360, 308864, 315210, 321056, 325120, 336224, 337820, 340480, 341376, 351155, 353920, 360240, 381254, 384256, 386080, 390144, 401320, 404480, 405384, 408576, 420280, 421386, 424704, 426720, 455168, 463296, 480320, 481584, 487680, 504336, 506730, 510720, 530880, 540512, 561848, 566272, 568960, 571881, 576384, 579120, 601980, 606720, 617728, 630420, 642112, 650240, 672448, 675640, 680960, 682752, 702310, 707840, 720480, 762508, 768512, 772160, 802640, 810768, 840560, 842772, 849408, 853440, 910336, 926592, 953135, 960640, 963168, 975360, 1008672, 1013460, 1021440, 1053465, 1061760, 1081024, 1123696, 1137920, 1143762, 1152768, 1158240, 1203960, 1213440, 1235456, 1260840, 1284224, 1334389, 1344896, 1351280, 1365504, 1404620, 1415680, 1440960, 1525016, 1537024, 1544320, 1605280, 1621536, 1681120, 1685544, 1698816, 1706880, 1853184, 1906270, 1921280, 1926336, 1950720, 2017344, 2026920, 2042880, 2106930, 2123520, 2162048, 2247392, 2275840, 2287524, 2305536, 2316480, 2407920, 2470912, 2521680, 2568448, 2668778, 2689792, 2702560, 2731008, 2809240, 2831360, 2859405, 2881920, 3050032, 3088640, 3210560, 3243072, 3362240, 3371088, 3413760, 3706368, 3812540, 3842560, 3852672, 4003167, 4034688, 4053840, 4213860, 4247040, 4324096, 4494784, 4551680, 4575048, 4611072, 4632960, 4815840, 5043360, 5136896, 5337556, 5379584, 5405120, 5618480, 5718810, 5763840, 6100064, 6177280, 6421120, 6486144, 6671945, 6724480, 6742176, 6827520, 7412736, 7625080, 7685120, 7705344, 8006334, 8069376, 8107680, 8427720, 8494080, 8648192, 8989568, 9150096, 9265920, 9631680, 10086720, 10273792, 10675112, 10759168, 10810240, 11236960, 11437620, 11527680, 12200128, 12354560, 12842240, 12972288, 13343890, 13448960, 13484352, 13655040, 15250160, 15410688, 16012668, 16138752, 16215360, 16855440, 17296384, 17979136, 18300192, 18531840, 19263360, 20015835, 20173440, 21350224, 21620480, 22473920, 22875240, 23055360, 24400256, 25684480, 25944576, 26687780, 26897920, 26968704, 30500320, 30821376, 32025336, 32277504, 32430720, 33710880, 35958272, 36600384, 37063680, 38526720, 40031670, 40346880, 42700448, 43240960, 44947840, 45750480, 48800512, 51368960, 51889152, 53375560, 53795840, 53937408, 61000640, 64050672, 64861440, 67421760, 71916544, 73200768, 77053440, 80063340, 80693760, 85400896, 86481920, 89895680, 91500960, 97601024, 106751120, 107874816, 122001280, 128101344, 129722880, 134843520, 146401536, 154106880, 160126680, 161387520, 170801792, 179791360, 183001920, 195202048, 213502240, 215749632, 244002560, 256202688, 259445760, 269687040, 292803072, 320253360, 341603584, 359582720, 366003840, 427004480, 488005120, 512405376, 539374080, 585606144, 640506720, 683207168, 732007680, 854008960, 976010240, 1024810752, 1078748160, 1281013440, 1366414336, 1464015360, 1708017920, 2049621504, 2562026880, 2928030720, 3416035840, 4099243008, 5124053760, 6832071680, 10248107520, 20496215040]

約数ペア:

[(1, 20496215040), (2, 10248107520), (3, 6832071680), (4, 5124053760), (5, 4099243008), (6, 3416035840), (7, 2928030720), (8, 2562026880), (10, 2049621504), (12, 1708017920), (14, 1464015360), (15, 1366414336), (16, 1281013440), (19, 1078748160), (20, 1024810752), (21, 976010240), (24, 854008960), (28, 732007680), (30, 683207168), (32, 640506720), (35, 585606144), (38, 539374080), (40, 512405376), (42, 488005120), (48, 427004480), (56, 366003840), (57, 359582720), (60, 341603584), (64, 320253360), (70, 292803072), (76, 269687040), (79, 259445760), (80, 256202688), (84, 244002560), (95, 215749632), (96, 213502240), (105, 195202048), (112, 183001920), (114, 179791360), (120, 170801792), (127, 161387520), (128, 160126680), (133, 154106880), (140, 146401536), (152, 134843520), (158, 129722880), (160, 128101344), (168, 122001280), (190, 107874816), (192, 106751120), (210, 97601024), (224, 91500960), (228, 89895680), (237, 86481920), (240, 85400896), (254, 80693760), (256, 80063340), (266, 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