20392785504

素因数分解:

$2^5\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 864

約数和(自身を含む): 79054859520

約数和(自身を除く): 58662074016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 32, 36, 39, 42, 46, 48, 49, 52, 54, 56, 63, 69, 72, 78, 81, 84, 91, 92, 96, 98, 104, 108, 112, 117, 126, 138, 144, 147, 156, 161, 162, 168, 179, 182, 184, 189, 196, 207, 208, 216, 224, 234, 243, 252, 273, 276, 288, 294, 299, 312, 322, 324, 336, 351, 358, 364, 368, 378, 392, 414, 416, 432, 441, 468, 483, 486, 504, 537, 546, 552, 567, 588, 598, 621, 624, 637, 644, 648, 672, 702, 716, 728, 736, 756, 784, 819, 828, 864, 882, 897, 936, 966, 972, 1008, 1053, 1074, 1092, 1104, 1127, 1134, 1176, 1196, 1242, 1248, 1253, 1274, 1288, 1296, 1323, 1404, 1432, 1449, 1456, 1512, 1568, 1611, 1638, 1656, 1701, 1764, 1794, 1863, 1872, 1911, 1932, 1944, 2016, 2093, 2106, 2148, 2184, 2208, 2254, 2268, 2327, 2352, 2392, 2457, 2484, 2506, 2548, 2576, 2592, 2646, 2691, 2808, 2864, 2898, 2912, 3024, 3159, 3222, 3276, 3312, 3381, 3402, 3528, 3588, 3726, 3744, 3759, 3822, 3864, 3888, 3969, 4117, 4186, 4212, 4296, 4347, 4368, 4508, 4536, 4654, 4704, 4784, 4833, 4914, 4968, 5012, 5096, 5152, 5292, 5382, 5589, 5616, 5728, 5733, 5796, 6048, 6279, 6318, 6444, 6552, 6624, 6762, 6804, 6981, 7056, 7176, 7371, 7452, 7518, 7644, 7728, 7776, 7938, 8073, 8234, 8372, 8424, 8592, 8694, 8736, 8771, 9016, 9072, 9308, 9568, 9666, 9828, 9936, 10024, 10143, 10192, 10584, 10764, 11178, 11232, 11277, 11466, 11592, 11907, 12351, 12558, 12636, 12888, 13041, 13104, 13524, 13608, 13962, 14112, 14352, 14499, 14651, 14742, 14904, 15036, 15288, 15456, 15876, 16146, 16289, 16468, 16744, 16848, 17184, 17199, 17388, 17542, 18032, 18144, 18616, 18837, 19332, 19656, 19872, 20048, 20286, 20384, 20943, 21168, 21528, 22113, 22356, 22554, 22932, 23184, 23814, 24219, 24702, 25116, 25272, 25776, 26082, 26208, 26313, 27048, 27216, 27924, 28704, 28819, 28998, 29302, 29484, 29808, 30072, 30429, 30576, 31752, 32292, 32578, 32936, 33488, 33696, 33831, 34398, 34776, 35084, 36064, 37053, 37232, 37674, 38664, 39123, 39312, 40096, 40572, 41886, 42336, 43056, 43497, 43953, 44226, 44712, 45108, 45864, 46368, 47628, 48438, 48867, 49404, 50232, 50544, 51552, 51597, 52164, 52626, 53521, 54096, 54432, 55848, 56511, 57638, 57996, 58604, 58968, 59616, 60144, 60858, 61152, 62829, 63504, 64584, 65156, 65872, 66976, 67662, 68796, 69552, 70168, 72657, 74106, 74464, 75348, 77328, 78246, 78624, 78939, 81144, 83772, 86112, 86457, 86994, 87906, 88452, 89424, 90216, 91287, 91728, 95256, 96876, 97734, 98808, 100464, 101088, 101493, 103194, 104328, 105252, 107042, 108192, 111159, 111696, 113022, 114023, 115276, 115992, 117208, 117936, 120288, 121716, 125658, 127008, 129168, 130312, 131744, 131859, 135324, 137592, 139104, 140336, 145314, 146601, 148212, 150696, 154656, 154791, 156492, 157878, 160563, 162288, 167544, 169533, 172914, 173988, 175812, 176904, 178848, 180432, 182574, 183456, 188487, 190512, 193752, 195468, 197616, 200928, 201733, 202986, 206388, 208656, 210504, 214084, 222318, 223392, 226044, 228046, 230552, 231984, 234416, 235872, 236817, 243432, 251316, 258336, 259371, 260624, 263718, 270648, 273861, 275184, 280672, 290628, 293202, 296424, 301392, 304479, 309582, 312984, 315756, 321126, 324576, 333477, 335088, 339066, 342069, 345828, 347976, 351624, 353808, 360864, 365148, 374647, 376974, 381024, 387504, 390936, 395232, 395577, 403466, 405972, 412776, 417312, 421008, 428168, 439803, 444636, 452088, 456092, 461104, 463968, 468832, 473634, 481689, 486864, 502632, 508599, 518742, 521248, 527436, 541296, 547722, 550368, 565461, 581256, 586404, 592848, 602784, 605199, 608958, 619164, 625968, 631512, 642252, 666954, 670176, 678132, 684138, 691656, 695952, 703248, 707616, 710451, 730296, 749294, 753948, 775008, 778113, 781872, 791154, 806932, 811944, 825552, 842016, 856336, 879606, 889272, 904176, 912184, 922208, 947268, 963378, 973728, 1000431, 1005264, 1017198, 1026207, 1037484, 1054872, 1082592, 1095444, 1123941, 1130922, 1162512, 1172808, 1185696, 1186731, 1210398, 1217916, 1238328, 1251936, 1263024, 1284504, 1319409, 1333908, 1356264, 1368276, 1383312, 1391904, 1406496, 1420902, 1445067, 1460592, 1498588, 1507896, 1556226, 1563744, 1582308, 1613864, 1623888, 1651104, 1712672, 1759212, 1778544, 1808352, 1815597, 1824368, 1894536, 1926756, 2000862, 2010528, 2034396, 2052414, 2074968, 2109744, 2131353, 2190888, 2247882, 2261844, 2325024, 2334339, 2345616, 2373462, 2420796, 2435832, 2476656, 2526048, 2569008, 2622529, 2638818, 2667816, 2712528, 2736552, 2766624, 2841804, 2890134, 2921184, 2997176, 3015792, 3078621, 3112452, 3164616, 3227728, 3247776, 3371823, 3518424, 3557088, 3560193, 3631194, 3648736, 3789072, 3853512, 3958227, 4001724, 4068792, 4104828, 4149936, 4219488, 4262706, 4335201, 4381776, 4495764, 4523688, 4668678, 4691232, 4746924, 4841592, 4871664, 4953312, 5138016, 5245058, 5277636, 5335632, 5425056, 5446791, 5473104, 5683608, 5780268, 5994352, 6031584, 6157242, 6224904, 6329232, 6455456, 6743646, 7003017, 7036848, 7120386, 7262388, 7578144, 7707024, 7867587, 7916454, 8003448, 8137584, 8209656, 8299872, 8525412, 8670402, 8763552, 8991528, 9047376, 9235863, 9337356, 9493848, 9683184, 9743328, 10115469, 10490116, 10555272, 10671264, 10893582, 10946208, 11367216, 11560536, 11988704, 12314484, 12449808, 12658464, 13005603, 13487292, 14006034, 14073696, 14240772, 14524776, 15414048, 15735174, 15832908, 16006896, 16275168, 16340373, 16419312, 17050824, 17340804, 17983056, 18094752, 18471726, 18674712, 18987696, 19366368, 20230938, 20980232, 21110544, 21787164, 22734432, 23121072, 23602761, 24628968, 24899616, 26011206, 26974584, 27707589, 28012068, 28481544, 29049552, 30346407, 31470348, 31665816, 32013792, 32680746, 32838624, 34101648, 34681608, 35966112, 36943452, 37349424, 37975392, 40461876, 41960464, 42221088, 43574328, 46242144, 47205522, 49021119, 49257936, 52022412, 53949168, 55415178, 56024136, 56963088, 58099104, 60692814, 62940696, 63331632, 65361492, 68203296, 69363216, 70808283, 73886904, 74698848, 80923752, 83920928, 87148656, 91039221, 94411044, 98042238, 98515872, 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約数ペア:

[(1, 20392785504), (2, 10196392752), (3, 6797595168), (4, 5098196376), (6, 3398797584), (7, 2913255072), (8, 2549098188), (9, 2265865056), (12, 1699398792), (13, 1568675808), (14, 1456627536), (16, 1274549094), (18, 1132932528), (21, 971085024), (23, 886642848), (24, 849699396), (26, 784337904), (27, 755288352), (28, 728313768), (32, 637274547), (36, 566466264), (39, 522891936), (42, 485542512), (46, 443321424), (48, 424849698), (49, 416179296), (52, 392168952), (54, 377644176), (56, 364156884), (63, 323695008), (69, 295547616), (72, 283233132), (78, 261445968), (81, 251762784), (84, 242771256), (91, 224096544), (92, 221660712), (96, 212424849), (98, 208089648), (104, 196084476), (108, 188822088), (112, 182078442), (117, 174297312), (126, 161847504), (138, 147773808), (144, 141616566), (147, 138726432), (156, 130722984), (161, 126663264), (162, 125881392), (168, 121385628), (179, 113926176), (182, 112048272), (184, 110830356), (189, 107898336), (196, 104044824), (207, 98515872), (208, 98042238), (216, 94411044), (224, 91039221), (234, 87148656), (243, 83920928), (252, 80923752), (273, 74698848), (276, 73886904), (288, 70808283), (294, 69363216), (299, 68203296), (312, 65361492), (322, 63331632), (324, 62940696), (336, 60692814), (351, 58099104), (358, 56963088), (364, 56024136), (368, 55415178), (378, 53949168), (392, 52022412), (414, 49257936), (416, 49021119), (432, 47205522), (441, 46242144), (468, 43574328), (483, 42221088), (486, 41960464), (504, 40461876), (537, 37975392), (546, 37349424), (552, 36943452), (567, 35966112), (588, 34681608), (598, 34101648), (621, 32838624), (624, 32680746), (637, 32013792), (644, 31665816), (648, 31470348), (672, 30346407), (702, 29049552), (716, 28481544), (728, 28012068), (736, 27707589), (756, 26974584), (784, 26011206), (819, 24899616), (828, 24628968), (864, 23602761), (882, 23121072), (897, 22734432), (936, 21787164), (966, 21110544), (972, 20980232), (1008, 20230938), (1053, 19366368), (1074, 18987696), (1092, 18674712), (1104, 18471726), (1127, 18094752), (1134, 17983056), (1176, 17340804), (1196, 17050824), (1242, 16419312), (1248, 16340373), (1253, 16275168), (1274, 16006896), (1288, 15832908), (1296, 15735174), (1323, 15414048), (1404, 14524776), (1432, 14240772), (1449, 14073696), (1456, 14006034), (1512, 13487292), (1568, 13005603), (1611, 12658464), (1638, 12449808), (1656, 12314484), (1701, 11988704), (1764, 11560536), (1794, 11367216), (1863, 10946208), (1872, 10893582), (1911, 10671264), (1932, 10555272), (1944, 10490116), (2016, 10115469), (2093, 9743328), (2106, 9683184), (2148, 9493848), (2184, 9337356), (2208, 9235863), (2254, 9047376), (2268, 8991528), (2327, 8763552), (2352, 8670402), (2392, 8525412), (2457, 8299872), (2484, 8209656), (2506, 8137584), (2548, 8003448), (2576, 7916454), (2592, 7867587), (2646, 7707024), (2691, 7578144), (2808, 7262388), (2864, 7120386), (2898, 7036848), (2912, 7003017), (3024, 6743646), (3159, 6455456), (3222, 6329232), (3276, 6224904), (3312, 6157242), (3381, 6031584), (3402, 5994352), (3528, 5780268), (3588, 5683608), (3726, 5473104), (3744, 5446791), (3759, 5425056), (3822, 5335632), (3864, 5277636), (3888, 5245058), (3969, 5138016), (4117, 4953312), (4186, 4871664), (4212, 4841592), (4296, 4746924), (4347, 4691232), (4368, 4668678), (4508, 4523688), (4536, 4495764), (4654, 4381776), (4704, 4335201), (4784, 4262706), (4833, 4219488), (4914, 4149936), (4968, 4104828), (5012, 4068792), (5096, 4001724), (5152, 3958227), (5292, 3853512), (5382, 3789072), (5589, 3648736), (5616, 3631194), (5728, 3560193), (5733, 3557088), (5796, 3518424), (6048, 3371823), (6279, 3247776), (6318, 3227728), (6444, 3164616), (6552, 3112452), (6624, 3078621), (6762, 3015792), (6804, 2997176), (6981, 2921184), (7056, 2890134), (7176, 2841804), (7371, 2766624), (7452, 2736552), (7518, 2712528), (7644, 2667816), (7728, 2638818), (7776, 2622529), (7938, 2569008), (8073, 2526048), (8234, 2476656), (8372, 2435832), (8424, 2420796), (8592, 2373462), (8694, 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(45864, 444636), (46368, 439803), (47628, 428168), (48438, 421008), (48867, 417312), (49404, 412776), (50232, 405972), (50544, 403466), (51552, 395577), (51597, 395232), (52164, 390936), (52626, 387504), (53521, 381024), (54096, 376974), (54432, 374647), (55848, 365148), (56511, 360864), (57638, 353808), (57996, 351624), (58604, 347976), (58968, 345828), (59616, 342069), (60144, 339066), (60858, 335088), (61152, 333477), (62829, 324576), (63504, 321126), (64584, 315756), (65156, 312984), (65872, 309582), (66976, 304479), (67662, 301392), (68796, 296424), (69552, 293202), (70168, 290628), (72657, 280672), (74106, 275184), (74464, 273861), (75348, 270648), (77328, 263718), (78246, 260624), (78624, 259371), (78939, 258336), (81144, 251316), (83772, 243432), (86112, 236817), (86457, 235872), (86994, 234416), (87906, 231984), (88452, 230552), (89424, 228046), (90216, 226044), (91287, 223392), (91728, 222318), (95256, 214084), (96876, 210504), (97734, 208656), (98808, 206388), (100464, 202986), (101088, 201733), (101493, 200928), (103194, 197616), (104328, 195468), (105252, 193752), (107042, 190512), (108192, 188487), (111159, 183456), (111696, 182574), (113022, 180432), (114023, 178848), (115276, 176904), (115992, 175812), (117208, 173988), (117936, 172914), (120288, 169533), (121716, 167544), (125658, 162288), (127008, 160563), (129168, 157878), (130312, 156492), (131744, 154791), (131859, 154656), (135324, 150696), (137592, 148212), (139104, 146601), (140336, 145314)]