20004136320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:124

約数の個数: 768

約数和(自身を含む): 80819251200

約数和(自身を除く): 60815114880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 98, 105, 112, 114, 120, 124, 128, 133, 140, 147, 152, 155, 160, 168, 186, 190, 192, 196, 210, 217, 224, 228, 240, 245, 248, 266, 280, 285, 294, 304, 310, 320, 336, 361, 372, 380, 384, 392, 399, 420, 434, 448, 456, 465, 480, 490, 496, 532, 560, 570, 588, 589, 608, 620, 640, 651, 665, 672, 722, 735, 744, 760, 784, 798, 840, 868, 896, 912, 930, 931, 960, 980, 992, 1064, 1083, 1085, 1120, 1140, 1176, 1178, 1216, 1240, 1302, 1330, 1344, 1444, 1470, 1488, 1519, 1520, 1568, 1596, 1680, 1736, 1767, 1805, 1824, 1860, 1862, 1920, 1960, 1984, 1995, 2128, 2166, 2170, 2240, 2280, 2352, 2356, 2432, 2480, 2527, 2604, 2660, 2688, 2793, 2888, 2940, 2945, 2976, 3038, 3040, 3136, 3192, 3255, 3360, 3472, 3534, 3610, 3648, 3720, 3724, 3920, 3968, 3990, 4123, 4256, 4332, 4340, 4480, 4557, 4560, 4655, 4704, 4712, 4960, 5054, 5208, 5320, 5415, 5586, 5776, 5880, 5890, 5952, 6076, 6080, 6272, 6384, 6510, 6720, 6859, 6944, 7068, 7220, 7296, 7440, 7448, 7581, 7595, 7840, 7980, 8246, 8512, 8664, 8680, 8835, 9114, 9120, 9310, 9408, 9424, 9920, 10108, 10416, 10640, 10830, 11172, 11191, 11552, 11760, 11780, 11904, 12152, 12160, 12369, 12635, 12768, 13020, 13440, 13718, 13888, 13965, 14136, 14440, 14880, 14896, 15162, 15190, 15680, 15960, 16492, 17024, 17328, 17360, 17670, 17689, 18228, 18240, 18620, 18816, 18848, 19840, 20216, 20577, 20615, 20832, 21280, 21660, 22344, 22382, 22785, 23104, 23520, 23560, 24304, 24738, 25270, 25536, 26040, 27436, 27776, 27930, 28272, 28861, 28880, 29760, 29792, 30324, 30380, 31360, 31920, 32984, 33573, 34295, 34656, 34720, 35340, 35378, 36456, 36480, 37240, 37696, 37905, 40432, 41154, 41230, 41664, 42560, 43320, 44688, 44764, 45570, 46208, 47040, 47120, 48013, 48608, 49476, 50540, 51072, 52080, 53067, 54872, 55860, 55955, 56544, 57722, 57760, 59520, 59584, 60648, 60760, 61845, 63840, 65968, 67146, 68590, 69312, 69440, 70680, 70756, 72912, 74480, 75392, 75810, 78337, 80864, 82308, 82460, 83328, 85120, 86583, 86640, 88445, 89376, 89528, 91140, 94080, 94240, 96026, 97216, 98952, 101080, 102885, 104160, 106134, 109744, 111720, 111910, 113088, 115444, 115520, 119168, 121296, 121520, 123690, 127680, 131936, 134292, 137180, 138624, 138880, 141360, 141512, 144039, 144305, 145824, 148960, 151620, 156674, 161728, 164616, 164920, 167865, 173166, 173280, 176890, 178752, 179056, 182280, 188480, 192052, 194432, 197904, 202160, 205770, 208320, 212268, 212629, 219488, 223440, 223820, 226176, 230888, 231040, 235011, 240065, 242592, 243040, 247380, 255360, 263872, 265335, 268584, 274360, 282720, 283024, 288078, 288610, 291648, 297920, 303240, 313348, 323456, 329232, 329840, 335730, 336091, 346332, 346560, 353780, 357504, 358112, 364560, 376960, 384104, 391685, 395808, 404320, 411540, 416640, 424536, 425258, 432915, 438976, 446880, 447640, 461776, 470022, 480130, 485184, 486080, 494760, 527744, 530670, 537168, 548359, 548720, 565440, 566048, 576156, 577220, 583296, 595840, 606480, 626696, 637887, 658464, 659680, 671460, 672182, 692664, 693120, 707560, 716224, 720195, 729120, 768208, 783370, 791616, 808640, 823080, 849072, 850516, 865830, 877952, 893760, 895280, 923552, 940044, 960260, 970368, 972160, 989520, 1008273, 1061340, 1063145, 1074336, 1096718, 1097440, 1130880, 1132096, 1152312, 1154440, 1175055, 1212960, 1253392, 1275774, 1316928, 1319360, 1342920, 1344364, 1385328, 1415120, 1432448, 1440390, 1458240, 1488403, 1536416, 1566740, 1583232, 1617280, 1645077, 1646160, 1680455, 1698144, 1701032, 1731660, 1787520, 1790560, 1847104, 1880088, 1920520, 1979040, 2016546, 2122680, 2126290, 2148672, 2193436, 2194880, 2264192, 2304624, 2308880, 2350110, 2425920, 2506784, 2551548, 2633856, 2638720, 2685840, 2688728, 2741795, 2770656, 2830240, 2880780, 2916480, 2976806, 3072832, 3133480, 3189435, 3290154, 3292320, 3360910, 3396288, 3402064, 3463320, 3581120, 3694208, 3760176, 3841040, 3958080, 4033092, 4245360, 4252580, 4297344, 4386872, 4389760, 4465209, 4609248, 4617760, 4700220, 4851840, 5013568, 5041365, 5103096, 5371680, 5377456, 5483590, 5541312, 5660480, 5761560, 5953612, 6145664, 6266960, 6378870, 6580308, 6584640, 6721820, 6792576, 6804128, 6926640, 7162240, 7442015, 7520352, 7682080, 7916160, 8066184, 8225385, 8490720, 8505160, 8773744, 8930418, 9218496, 9235520, 9400440, 10027136, 10082730, 10206192, 10418821, 10743360, 10754912, 10967180, 11082624, 11320960, 11523120, 11907224, 12533920, 12757740, 13160616, 13169280, 13443640, 13608256, 13853280, 14884030, 15040704, 15364160, 16132368, 16450770, 16981440, 17010320, 17547488, 17860836, 18436992, 18471040, 18800880, 20165460, 20412384, 20837642, 21486720, 21509824, 21934360, 22326045, 23046240, 23814448, 25067840, 25515480, 26321232, 26887280, 27216512, 27706560, 29768060, 30081408, 30728320, 31256463, 32264736, 32901540, 33962880, 34020640, 35094976, 35721672, 37601760, 40330920, 40824768, 41675284, 43019648, 43868720, 44652090, 46092480, 47628896, 50135680, 51030960, 52094105, 52642464, 53774560, 55413120, 59536120, 62512926, 64529472, 65803080, 68041280, 70189952, 71443344, 75203520, 80661840, 81649536, 83350568, 87737440, 89304180, 92184960, 95257792, 102061920, 104188210, 105284928, 107549120, 119072240, 125025852, 129058944, 131606160, 136082560, 142886688, 150407040, 156282315, 161323680, 166701136, 175474880, 178608360, 190515584, 204123840, 208376420, 210569856, 215098240, 238144480, 250051704, 263212320, 285773376, 312564630, 322647360, 333402272, 350949760, 357216720, 408247680, 416752840, 476288960, 500103408, 526424640, 571546752, 625129260, 645294720, 666804544, 714433440, 833505680, 952577920, 1000206816, 1052849280, 1250258520, 1333609088, 1428866880, 1667011360, 2000413632, 2500517040, 2857733760, 3334022720, 4000827264, 5001034080, 6668045440, 10002068160, 20004136320]

約数ペア:

[(1, 20004136320), (2, 10002068160), (3, 6668045440), (4, 5001034080), (5, 4000827264), (6, 3334022720), (7, 2857733760), (8, 2500517040), (10, 2000413632), (12, 1667011360), (14, 1428866880), (15, 1333609088), (16, 1250258520), (19, 1052849280), (20, 1000206816), (21, 952577920), (24, 833505680), (28, 714433440), (30, 666804544), (31, 645294720), (32, 625129260), (35, 571546752), (38, 526424640), (40, 500103408), (42, 476288960), (48, 416752840), (49, 408247680), (56, 357216720), (57, 350949760), (60, 333402272), (62, 322647360), (64, 312564630), (70, 285773376), (76, 263212320), (80, 250051704), (84, 238144480), (93, 215098240), (95, 210569856), (96, 208376420), (98, 204123840), (105, 190515584), (112, 178608360), (114, 175474880), (120, 166701136), (124, 161323680), (128, 156282315), (133, 150407040), (140, 142886688), (147, 136082560), (152, 131606160), (155, 129058944), (160, 125025852), (168, 119072240), (186, 107549120), (190, 105284928), (192, 104188210), (196, 102061920), (210, 95257792), (217, 92184960), (224, 89304180), (228, 87737440), (240, 83350568), (245, 81649536), (248, 80661840), (266, 75203520), (280, 71443344), (285, 70189952), (294, 68041280), (304, 65803080), (310, 64529472), (320, 62512926), (336, 59536120), (361, 55413120), (372, 53774560), (380, 52642464), (384, 52094105), (392, 51030960), (399, 50135680), (420, 47628896), (434, 46092480), (448, 44652090), (456, 43868720), (465, 43019648), (480, 41675284), (490, 40824768), (496, 40330920), (532, 37601760), (560, 35721672), (570, 35094976), (588, 34020640), (589, 33962880), (608, 32901540), (620, 32264736), (640, 31256463), (651, 30728320), (665, 30081408), (672, 29768060), (722, 27706560), (735, 27216512), (744, 26887280), (760, 26321232), (784, 25515480), (798, 25067840), (840, 23814448), (868, 23046240), (896, 22326045), (912, 21934360), (930, 21509824), (931, 21486720), (960, 20837642), (980, 20412384), (992, 20165460), (1064, 18800880), (1083, 18471040), (1085, 18436992), (1120, 17860836), (1140, 17547488), (1176, 17010320), (1178, 16981440), (1216, 16450770), (1240, 16132368), (1302, 15364160), (1330, 15040704), (1344, 14884030), (1444, 13853280), (1470, 13608256), (1488, 13443640), (1519, 13169280), (1520, 13160616), (1568, 12757740), (1596, 12533920), (1680, 11907224), (1736, 11523120), (1767, 11320960), (1805, 11082624), (1824, 10967180), (1860, 10754912), (1862, 10743360), (1920, 10418821), (1960, 10206192), (1984, 10082730), (1995, 10027136), (2128, 9400440), (2166, 9235520), (2170, 9218496), (2240, 8930418), (2280, 8773744), (2352, 8505160), (2356, 8490720), (2432, 8225385), (2480, 8066184), (2527, 7916160), (2604, 7682080), (2660, 7520352), (2688, 7442015), (2793, 7162240), (2888, 6926640), (2940, 6804128), (2945, 6792576), (2976, 6721820), (3038, 6584640), (3040, 6580308), (3136, 6378870), (3192, 6266960), (3255, 6145664), (3360, 5953612), (3472, 5761560), (3534, 5660480), (3610, 5541312), (3648, 5483590), (3720, 5377456), (3724, 5371680), (3920, 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