20216627760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:745

約数の個数: 480

約数和(自身を含む): 77331836160

約数和(自身を除く): 57115208400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 173, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 346, 380, 392, 399, 420, 456, 490, 519, 523, 532, 560, 570, 588, 665, 692, 735, 760, 784, 798, 840, 865, 912, 931, 980, 1038, 1046, 1064, 1140, 1176, 1211, 1330, 1384, 1470, 1520, 1569, 1596, 1680, 1730, 1862, 1960, 1995, 2076, 2092, 2128, 2280, 2352, 2422, 2595, 2615, 2660, 2768, 2793, 2940, 3138, 3192, 3287, 3460, 3633, 3661, 3724, 3920, 3990, 4152, 4184, 4560, 4655, 4844, 5190, 5230, 5320, 5586, 5880, 6055, 6276, 6384, 6574, 6920, 7266, 7322, 7448, 7845, 7980, 8304, 8368, 8477, 9310, 9688, 9861, 9937, 10380, 10460, 10640, 10983, 11172, 11760, 12110, 12552, 13148, 13840, 13965, 14532, 14644, 14896, 15690, 15960, 16435, 16954, 18165, 18305, 18620, 19376, 19722, 19874, 20760, 20920, 21966, 22344, 23009, 24220, 25104, 25431, 25627, 26296, 27930, 29064, 29288, 29811, 31380, 31920, 32870, 33908, 36330, 36610, 37240, 39444, 39748, 41520, 41840, 42385, 43932, 44688, 46018, 48440, 49305, 49685, 50862, 51254, 52592, 54915, 55860, 58128, 58576, 59622, 62760, 65740, 67816, 69027, 69559, 72660, 73220, 74480, 76881, 78888, 79496, 84770, 87864, 90479, 92036, 96880, 98610, 99370, 101724, 102508, 109830, 111720, 115045, 119244, 125520, 127155, 128135, 131480, 135632, 138054, 139118, 145320, 146440, 149055, 153762, 157776, 158992, 161063, 169540, 175728, 180958, 184072, 197220, 198740, 203448, 205016, 208677, 219660, 223440, 230090, 238488, 254310, 256270, 262960, 271437, 276108, 278236, 290640, 292880, 298110, 307524, 322126, 339080, 345135, 347795, 361916, 368144, 384405, 394440, 397480, 406896, 410032, 417354, 439320, 452395, 460180, 476976, 483189, 486913, 508620, 512540, 542874, 552216, 556472, 596220, 615048, 633353, 644252, 678160, 690270, 695590, 723832, 768810, 788880, 794960, 805315, 834708, 878640, 904790, 920360, 966378, 973826, 1017240, 1025080, 1043385, 1085748, 1104432, 1112944, 1192440, 1230096, 1266706, 1288504, 1357185, 1380540, 1391180, 1447664, 1460739, 1537620, 1610630, 1669416, 1719101, 1809580, 1840720, 1900059, 1932756, 1947652, 2034480, 2050160, 2086770, 2171496, 2384880, 2415945, 2434565, 2533412, 2577008, 2714370, 2761080, 2782360, 2921478, 3075240, 3166765, 3221260, 3338832, 3438202, 3619160, 3800118, 3865512, 3895304, 4173540, 4342992, 4433471, 4831890, 4869130, 5066824, 5157303, 5428740, 5522160, 5564720, 5842956, 6150480, 6333530, 6442520, 6876404, 7238320, 7303695, 7600236, 7731024, 7790608, 8347080, 8595505, 8866942, 9500295, 9663780, 9738260, 10133648, 10314606, 10857480, 11685912, 12033707, 12667060, 12885040, 13300413, 13752808, 14607390, 15200472, 16694160, 17191010, 17733884, 19000590, 19327560, 19476520, 20629212, 21714960, 22167355, 23371824, 24067414, 25334120, 25786515, 26600826, 27505616, 29214780, 30400944, 34382020, 35467768, 36101121, 38001180, 38655120, 38953040, 41258424, 44334710, 48134828, 50668240, 51573030, 53201652, 58429560, 60168535, 66502065, 68764040, 70935536, 72202242, 76002360, 82516848, 84235949, 88669420, 96269656, 103146060, 106403304, 116859120, 120337070, 133004130, 137528080, 144404484, 152004720, 168471898, 177338840, 180505605, 192539312, 206292120, 212806608, 240674140, 252707847, 266008260, 288808968, 336943796, 354677680, 361011210, 412584240, 421179745, 481348280, 505415694, 532016520, 577617936, 673887592, 722022420, 842359490, 962696560, 1010831388, 1064033040, 1263539235, 1347775184, 1444044840, 1684718980, 2021662776, 2527078470, 2888089680, 3369437960, 4043325552, 5054156940, 6738875920, 10108313880, 20216627760]

約数ペア:

[(1, 20216627760), (2, 10108313880), (3, 6738875920), (4, 5054156940), (5, 4043325552), (6, 3369437960), (7, 2888089680), (8, 2527078470), (10, 2021662776), (12, 1684718980), (14, 1444044840), (15, 1347775184), (16, 1263539235), (19, 1064033040), (20, 1010831388), (21, 962696560), (24, 842359490), (28, 722022420), (30, 673887592), (35, 577617936), (38, 532016520), (40, 505415694), (42, 481348280), (48, 421179745), (49, 412584240), (56, 361011210), (57, 354677680), (60, 336943796), (70, 288808968), (76, 266008260), (80, 252707847), (84, 240674140), (95, 212806608), (98, 206292120), (105, 192539312), (112, 180505605), (114, 177338840), (120, 168471898), (133, 152004720), (140, 144404484), (147, 137528080), (152, 133004130), (168, 120337070), (173, 116859120), (190, 106403304), (196, 103146060), (210, 96269656), (228, 88669420), (240, 84235949), (245, 82516848), (266, 76002360), (280, 72202242), (285, 70935536), (294, 68764040), (304, 66502065), (336, 60168535), (346, 58429560), (380, 53201652), (392, 51573030), (399, 50668240), (420, 48134828), (456, 44334710), (490, 41258424), (519, 38953040), (523, 38655120), (532, 38001180), (560, 36101121), (570, 35467768), (588, 34382020), (665, 30400944), (692, 29214780), (735, 27505616), (760, 26600826), (784, 25786515), (798, 25334120), (840, 24067414), (865, 23371824), (912, 22167355), (931, 21714960), (980, 20629212), (1038, 19476520), (1046, 19327560), (1064, 19000590), (1140, 17733884), (1176, 17191010), (1211, 16694160), (1330, 15200472), (1384, 14607390), (1470, 13752808), (1520, 13300413), (1569, 12885040), (1596, 12667060), (1680, 12033707), (1730, 11685912), (1862, 10857480), (1960, 10314606), (1995, 10133648), (2076, 9738260), (2092, 9663780), (2128, 9500295), (2280, 8866942), (2352, 8595505), (2422, 8347080), (2595, 7790608), (2615, 7731024), (2660, 7600236), (2768, 7303695), (2793, 7238320), (2940, 6876404), (3138, 6442520), (3192, 6333530), (3287, 6150480), (3460, 5842956), (3633, 5564720), (3661, 5522160), (3724, 5428740), (3920, 5157303), (3990, 5066824), (4152, 4869130), (4184, 4831890), (4560, 4433471), (4655, 4342992), (4844, 4173540), (5190, 3895304), (5230, 3865512), (5320, 3800118), (5586, 3619160), (5880, 3438202), (6055, 3338832), (6276, 3221260), (6384, 3166765), (6574, 3075240), (6920, 2921478), (7266, 2782360), (7322, 2761080), (7448, 2714370), (7845, 2577008), (7980, 2533412), (8304, 2434565), (8368, 2415945), (8477, 2384880), (9310, 2171496), (9688, 2086770), (9861, 2050160), (9937, 2034480), (10380, 1947652), (10460, 1932756), (10640, 1900059), (10983, 1840720), (11172, 1809580), (11760, 1719101), (12110, 1669416), (12552, 1610630), (13148, 1537620), (13840, 1460739), (13965, 1447664), (14532, 1391180), (14644, 1380540), (14896, 1357185), (15690, 1288504), (15960, 1266706), (16435, 1230096), (16954, 1192440), (18165, 1112944), (18305, 1104432), (18620, 1085748), (19376, 1043385), (19722, 1025080), (19874, 1017240), (20760, 973826), (20920, 966378), (21966, 920360), (22344, 904790), (23009, 878640), (24220, 834708), (25104, 805315), (25431, 794960), (25627, 788880), (26296, 768810), (27930, 723832), (29064, 695590), (29288, 690270), (29811, 678160), (31380, 644252), (31920, 633353), (32870, 615048), (33908, 596220), (36330, 556472), (36610, 552216), (37240, 542874), (39444, 512540), (39748, 508620), (41520, 486913), (41840, 483189), (42385, 476976), (43932, 460180), (44688, 452395), (46018, 439320), (48440, 417354), (49305, 410032), (49685, 406896), (50862, 397480), (51254, 394440), (52592, 384405), (54915, 368144), (55860, 361916), (58128, 347795), (58576, 345135), (59622, 339080), (62760, 322126), (65740, 307524), (67816, 298110), (69027, 292880), (69559, 290640), (72660, 278236), (73220, 276108), (74480, 271437), (76881, 262960), (78888, 256270), (79496, 254310), (84770, 238488), (87864, 230090), (90479, 223440), (92036, 219660), (96880, 208677), (98610, 205016), (99370, 203448), (101724, 198740), (102508, 197220), (109830, 184072), (111720, 180958), (115045, 175728), (119244, 169540), (125520, 161063), (127155, 158992), (128135, 157776), (131480, 153762), (135632, 149055), (138054, 146440), (139118, 145320)]