20157361920

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 720

約数和(自身を含む): 76927656960

約数和(自身を除く): 56770295040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 79, 80, 81, 90, 92, 96, 107, 108, 115, 120, 128, 135, 138, 144, 158, 160, 162, 180, 184, 192, 207, 214, 216, 230, 237, 240, 256, 270, 276, 288, 316, 320, 321, 324, 345, 360, 368, 384, 395, 405, 414, 428, 432, 460, 474, 480, 535, 540, 552, 576, 621, 632, 640, 642, 648, 690, 711, 720, 736, 768, 790, 810, 828, 856, 864, 920, 948, 960, 963, 1035, 1070, 1080, 1104, 1152, 1185, 1242, 1264, 1280, 1284, 1296, 1380, 1422, 1440, 1472, 1580, 1605, 1620, 1656, 1712, 1728, 1817, 1840, 1863, 1896, 1920, 1926, 2070, 2133, 2140, 2160, 2208, 2304, 2370, 2461, 2484, 2528, 2568, 2592, 2760, 2844, 2880, 2889, 2944, 3105, 3160, 3210, 3240, 3312, 3424, 3456, 3555, 3634, 3680, 3726, 3792, 3840, 3852, 4140, 4266, 4280, 4320, 4416, 4740, 4815, 4922, 4968, 5056, 5136, 5184, 5451, 5520, 5688, 5760, 5778, 5888, 6210, 6320, 6399, 6420, 6480, 6624, 6848, 6912, 7110, 7268, 7360, 7383, 7452, 7584, 7704, 8280, 8453, 8532, 8560, 8640, 8667, 8832, 9085, 9315, 9480, 9630, 9844, 9936, 10112, 10272, 10368, 10665, 10902, 11040, 11376, 11520, 11556, 12305, 12420, 12640, 12798, 12840, 12960, 13248, 13696, 14220, 14445, 14536, 14720, 14766, 14904, 15168, 15408, 16353, 16560, 16906, 17064, 17120, 17280, 17334, 17664, 18170, 18630, 18960, 19260, 19688, 19872, 20224, 20544, 20736, 21330, 21804, 22080, 22149, 22752, 23112, 24610, 24840, 25280, 25359, 25596, 25680, 25920, 26496, 27255, 27392, 28440, 28890, 29072, 29440, 29532, 29808, 30336, 30816, 31995, 32706, 33120, 33812, 34128, 34240, 34560, 34668, 36340, 36915, 37260, 37920, 38520, 39376, 39744, 41088, 42265, 42660, 43335, 43608, 44160, 44298, 45504, 46224, 49059, 49220, 49680, 50560, 50718, 51192, 51360, 51840, 52992, 54510, 56880, 57780, 58144, 59064, 59616, 60672, 61632, 63990, 65412, 66240, 66447, 67624, 68256, 68480, 69336, 72680, 73830, 74520, 75840, 76077, 77040, 78752, 79488, 81765, 82176, 84530, 85320, 86670, 87216, 88320, 88596, 91008, 92448, 98118, 98440, 99360, 101120, 101436, 102384, 102720, 103680, 109020, 110745, 113760, 115560, 116288, 118128, 119232, 123264, 126795, 127980, 130824, 132480, 132894, 135248, 136512, 136960, 138672, 145360, 147177, 147660, 149040, 151680, 152154, 154080, 157504, 158976, 163530, 169060, 170640, 173340, 174432, 177192, 182016, 184896, 194419, 196236, 196880, 198720, 199341, 202872, 204768, 205440, 218040, 221490, 227520, 228231, 231120, 232576, 236256, 238464, 245295, 246528, 253590, 255960, 261648, 264960, 265788, 270496, 273024, 277344, 290720, 294354, 295320, 298080, 303360, 304308, 308160, 315008, 327060, 332235, 338120, 341280, 346680, 348864, 354384, 369792, 380385, 388838, 392472, 393760, 397440, 398682, 405744, 409536, 410880, 436080, 442980, 455040, 456462, 462240, 465152, 472512, 476928, 490590, 507180, 511920, 523296, 531576, 540992, 546048, 554688, 581440, 583257, 588708, 590640, 596160, 608616, 616320, 630016, 654120, 664470, 676240, 682560, 684693, 693360, 697728, 708768, 735885, 739584, 760770, 777676, 784944, 787520, 794880, 797364, 811488, 819072, 872160, 885960, 910080, 912924, 924480, 945024, 972095, 981180, 996705, 1014360, 1023840, 1046592, 1063152, 1081984, 1109376, 1141155, 1162880, 1166514, 1177416, 1181280, 1192320, 1217232, 1232640, 1308240, 1328940, 1352480, 1365120, 1369386, 1386720, 1395456, 1417536, 1471770, 1521540, 1555352, 1569888, 1575040, 1594728, 1622976, 1638144, 1744320, 1749771, 1771920, 1825848, 1848960, 1890048, 1944190, 1962360, 1993410, 2028720, 2047680, 2093184, 2126304, 2163968, 2218752, 2282310, 2325760, 2333028, 2354832, 2362560, 2384640, 2434464, 2616480, 2657880, 2704960, 2730240, 2738772, 2773440, 2835072, 2916285, 2943540, 3043080, 3110704, 3139776, 3150080, 3189456, 3245952, 3423465, 3488640, 3499542, 3543840, 3651696, 3697920, 3888380, 3924720, 3986820, 4057440, 4095360, 4186368, 4252608, 4564620, 4666056, 4709664, 4725120, 4868928, 5232960, 5249313, 5315760, 5409920, 5477544, 5546880, 5670144, 5832570, 5887080, 6086160, 6221408, 6279552, 6378912, 6491904, 6846930, 6977280, 6999084, 7087680, 7303392, 7776760, 7849440, 7973640, 8114880, 8190720, 8505216, 8748855, 9129240, 9332112, 9419328, 9450240, 9737856, 10465920, 10498626, 10631520, 10819840, 10955088, 11093760, 11665140, 11774160, 12172320, 12442816, 12559104, 12757824, 13693860, 13998168, 14175360, 14606784, 15553520, 15698880, 15747939, 15947280, 16229760, 17010432, 17497710, 18258480, 18664224, 18838656, 19475712, 20931840, 20997252, 21263040, 21910176, 23330280, 23548320, 24344640, 24885632, 25515648, 26246565, 27387720, 27996336, 28350720, 29213568, 31107040, 31397760, 31495878, 31894560, 32459520, 34995420, 36516960, 37328448, 37677312, 41994504, 42526080, 43820352, 46660560, 47096640, 48689280, 49771264, 51031296, 52493130, 54775440, 55992672, 58427136, 62214080, 62795520, 62991756, 63789120, 69990840, 73033920, 74656896, 78739695, 83989008, 85052160, 87640704, 93321120, 94193280, 97378560, 104986260, 109550880, 111985344, 124428160, 125983512, 127578240, 139981680, 146067840, 149313792, 157479390, 167978016, 175281408, 186642240, 188386560, 209972520, 219101760, 223970688, 248856320, 251967024, 255156480, 279963360, 292135680, 314958780, 335956032, 373284480, 419945040, 438203520, 447941376, 503934048, 559926720, 629917560, 671912064, 746568960, 839890080, 876407040, 1007868096, 1119853440, 1259835120, 1343824128, 1679780160, 2015736192, 2239706880, 2519670240, 3359560320, 4031472384, 5039340480, 6719120640, 10078680960, 20157361920]

約数ペア:

[(1, 20157361920), (2, 10078680960), (3, 6719120640), (4, 5039340480), (5, 4031472384), (6, 3359560320), (8, 2519670240), (9, 2239706880), (10, 2015736192), (12, 1679780160), (15, 1343824128), (16, 1259835120), (18, 1119853440), (20, 1007868096), (23, 876407040), (24, 839890080), (27, 746568960), (30, 671912064), (32, 629917560), (36, 559926720), (40, 503934048), (45, 447941376), (46, 438203520), (48, 419945040), (54, 373284480), (60, 335956032), (64, 314958780), (69, 292135680), (72, 279963360), (79, 255156480), (80, 251967024), (81, 248856320), (90, 223970688), (92, 219101760), (96, 209972520), (107, 188386560), (108, 186642240), (115, 175281408), (120, 167978016), (128, 157479390), (135, 149313792), (138, 146067840), (144, 139981680), (158, 127578240), (160, 125983512), (162, 124428160), (180, 111985344), (184, 109550880), (192, 104986260), (207, 97378560), (214, 94193280), (216, 93321120), (230, 87640704), (237, 85052160), (240, 83989008), (256, 78739695), (270, 74656896), (276, 73033920), (288, 69990840), (316, 63789120), (320, 62991756), (321, 62795520), (324, 62214080), (345, 58427136), (360, 55992672), (368, 54775440), (384, 52493130), (395, 51031296), (405, 49771264), (414, 48689280), (428, 47096640), (432, 46660560), (460, 43820352), (474, 42526080), (480, 41994504), (535, 37677312), (540, 37328448), (552, 36516960), (576, 34995420), (621, 32459520), (632, 31894560), (640, 31495878), (642, 31397760), (648, 31107040), (690, 29213568), (711, 28350720), (720, 27996336), (736, 27387720), (768, 26246565), (790, 25515648), (810, 24885632), (828, 24344640), (856, 23548320), (864, 23330280), (920, 21910176), (948, 21263040), (960, 20997252), (963, 20931840), (1035, 19475712), (1070, 18838656), (1080, 18664224), (1104, 18258480), (1152, 17497710), (1185, 17010432), (1242, 16229760), (1264, 15947280), (1280, 15747939), (1284, 15698880), (1296, 15553520), (1380, 14606784), (1422, 14175360), (1440, 13998168), (1472, 13693860), (1580, 12757824), (1605, 12559104), (1620, 12442816), (1656, 12172320), (1712, 11774160), (1728, 11665140), (1817, 11093760), (1840, 10955088), (1863, 10819840), (1896, 10631520), (1920, 10498626), (1926, 10465920), (2070, 9737856), (2133, 9450240), (2140, 9419328), (2160, 9332112), (2208, 9129240), (2304, 8748855), (2370, 8505216), (2461, 8190720), (2484, 8114880), (2528, 7973640), (2568, 7849440), (2592, 7776760), (2760, 7303392), (2844, 7087680), (2880, 6999084), (2889, 6977280), (2944, 6846930), (3105, 6491904), (3160, 6378912), (3210, 6279552), (3240, 6221408), (3312, 6086160), (3424, 5887080), (3456, 5832570), (3555, 5670144), (3634, 5546880), (3680, 5477544), (3726, 5409920), (3792, 5315760), (3840, 5249313), (3852, 5232960), (4140, 4868928), (4266, 4725120), (4280, 4709664), (4320, 4666056), (4416, 4564620), (4740, 4252608), (4815, 4186368), (4922, 4095360), (4968, 4057440), (5056, 3986820), (5136, 3924720), (5184, 3888380), (5451, 3697920), (5520, 3651696), (5688, 3543840), (5760, 3499542), (5778, 3488640), (5888, 3423465), (6210, 3245952), (6320, 3189456), (6399, 3150080), (6420, 3139776), (6480, 3110704), (6624, 3043080), (6848, 2943540), (6912, 2916285), (7110, 2835072), (7268, 2773440), (7360, 2738772), (7383, 2730240), (7452, 2704960), (7584, 2657880), (7704, 2616480), (8280, 2434464), (8453, 2384640), (8532, 2362560), (8560, 2354832), (8640, 2333028), (8667, 2325760), (8832, 2282310), (9085, 2218752), (9315, 2163968), (9480, 2126304), (9630, 2093184), (9844, 2047680), (9936, 2028720), (10112, 1993410), (10272, 1962360), (10368, 1944190), (10665, 1890048), (10902, 1848960), (11040, 1825848), (11376, 1771920), (11520, 1749771), (11556, 1744320), (12305, 1638144), (12420, 1622976), (12640, 1594728), (12798, 1575040), (12840, 1569888), (12960, 1555352), (13248, 1521540), (13696, 1471770), (14220, 1417536), (14445, 1395456), (14536, 1386720), (14720, 1369386), (14766, 1365120), (14904, 1352480), (15168, 1328940), (15408, 1308240), (16353, 1232640), (16560, 1217232), (16906, 1192320), (17064, 1181280), (17120, 1177416), (17280, 1166514), (17334, 1162880), (17664, 1141155), (18170, 1109376), (18630, 1081984), (18960, 1063152), (19260, 1046592), (19688, 1023840), (19872, 1014360), (20224, 996705), (20544, 981180), (20736, 972095), (21330, 945024), (21804, 924480), (22080, 912924), (22149, 910080), (22752, 885960), (23112, 872160), (24610, 819072), (24840, 811488), (25280, 797364), (25359, 794880), (25596, 787520), (25680, 784944), (25920, 777676), (26496, 760770), (27255, 739584), (27392, 735885), (28440, 708768), (28890, 697728), (29072, 693360), (29440, 684693), (29532, 682560), (29808, 676240), (30336, 664470), (30816, 654120), (31995, 630016), (32706, 616320), (33120, 608616), (33812, 596160), (34128, 590640), (34240, 588708), (34560, 583257), (34668, 581440), (36340, 554688), (36915, 546048), (37260, 540992), (37920, 531576), (38520, 523296), (39376, 511920), (39744, 507180), (41088, 490590), (42265, 476928), (42660, 472512), (43335, 465152), (43608, 462240), (44160, 456462), (44298, 455040), (45504, 442980), (46224, 436080), (49059, 410880), (49220, 409536), (49680, 405744), (50560, 398682), (50718, 397440), (51192, 393760), (51360, 392472), (51840, 388838), (52992, 380385), (54510, 369792), (56880, 354384), (57780, 348864), (58144, 346680), (59064, 341280), (59616, 338120), (60672, 332235), (61632, 327060), (63990, 315008), (65412, 308160), (66240, 304308), (66447, 303360), (67624, 298080), (68256, 295320), (68480, 294354), (69336, 290720), (72680, 277344), (73830, 273024), (74520, 270496), (75840, 265788), (76077, 264960), (77040, 261648), (78752, 255960), (79488, 253590), (81765, 246528), (82176, 245295), (84530, 238464), (85320, 236256), (86670, 232576), (87216, 231120), (88320, 228231), (88596, 227520), (91008, 221490), (92448, 218040), (98118, 205440), (98440, 204768), (99360, 202872), (101120, 199341), (101436, 198720), (102384, 196880), (102720, 196236), (103680, 194419), (109020, 184896), (110745, 182016), (113760, 177192), (115560, 174432), (116288, 173340), (118128, 170640), (119232, 169060), (123264, 163530), (126795, 158976), (127980, 157504), (130824, 154080), (132480, 152154), (132894, 151680), (135248, 149040), (136512, 147660), (136960, 147177), (138672, 145360)]