20318513040

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:810

約数の個数: 560

約数和(自身を含む): 82203952896

約数和(自身を除く): 61885439856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 71, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 142, 144, 162, 168, 180, 189, 210, 213, 216, 240, 243, 252, 270, 280, 284, 315, 324, 336, 355, 360, 378, 405, 420, 426, 432, 486, 497, 504, 540, 560, 567, 568, 630, 639, 648, 701, 710, 720, 729, 756, 810, 840, 852, 945, 972, 994, 1008, 1065, 1080, 1134, 1136, 1215, 1260, 1278, 1296, 1402, 1420, 1458, 1491, 1512, 1620, 1680, 1701, 1704, 1890, 1917, 1944, 1988, 2103, 2130, 2160, 2268, 2430, 2485, 2520, 2556, 2804, 2835, 2840, 2916, 2982, 3024, 3195, 3240, 3402, 3408, 3505, 3645, 3780, 3834, 3888, 3976, 4206, 4260, 4473, 4536, 4860, 4907, 4970, 5040, 5103, 5112, 5608, 5670, 5680, 5751, 5832, 5964, 6309, 6390, 6480, 6804, 7010, 7290, 7455, 7560, 7668, 7952, 8412, 8505, 8520, 8946, 9072, 9585, 9720, 9814, 9940, 10206, 10224, 10515, 11216, 11340, 11502, 11664, 11928, 12618, 12780, 13419, 13608, 14020, 14580, 14721, 14910, 15120, 15336, 16824, 17010, 17040, 17253, 17892, 18927, 19170, 19440, 19628, 19880, 20412, 21030, 22365, 22680, 23004, 23856, 24535, 25236, 25515, 25560, 26838, 27216, 28040, 28755, 29160, 29442, 29820, 30672, 31545, 33648, 34020, 34506, 35784, 37854, 38340, 39256, 39760, 40257, 40824, 42060, 44163, 44730, 45360, 46008, 49070, 49771, 50472, 51030, 51120, 51759, 53676, 56080, 56781, 57510, 58320, 58884, 59640, 63090, 67095, 68040, 69012, 71568, 73605, 75708, 76680, 78512, 80514, 81648, 84120, 86265, 88326, 89460, 92016, 94635, 98140, 99542, 100944, 102060, 103518, 107352, 113562, 115020, 117768, 119280, 120771, 126180, 132489, 134190, 136080, 138024, 147210, 149313, 151416, 153360, 161028, 168240, 170343, 172530, 176652, 178920, 189270, 196280, 199084, 201285, 204120, 207036, 214704, 220815, 227124, 230040, 235536, 241542, 248855, 252360, 258795, 264978, 268380, 276048, 283905, 294420, 298626, 302832, 322056, 340686, 345060, 348397, 353304, 357840, 362313, 378540, 392560, 397467, 398168, 402570, 408240, 414072, 441630, 447939, 454248, 460080, 483084, 497710, 504720, 511029, 517590, 529956, 536760, 567810, 588840, 597252, 603855, 644112, 662445, 681372, 690120, 696794, 706608, 724626, 746565, 757080, 794934, 796336, 805140, 828144, 851715, 883260, 895878, 908496, 966168, 995420, 1022058, 1035180, 1045191, 1059912, 1073520, 1135620, 1177680, 1192401, 1194504, 1207710, 1324890, 1343817, 1362744, 1380240, 1393588, 1449252, 1493130, 1514160, 1589868, 1610280, 1703430, 1741985, 1766520, 1791756, 1811565, 1932336, 1987335, 1990840, 2044116, 2070360, 2090382, 2119824, 2239695, 2271240, 2384802, 2389008, 2415420, 2555145, 2649780, 2687634, 2725488, 2787176, 2898504, 2986260, 3135573, 3179736, 3220560, 3406860, 3483970, 3533040, 3577203, 3583512, 3623130, 3974670, 3981680, 4031451, 4088232, 4140720, 4180764, 4479390, 4542480, 4769604, 4830840, 5110290, 5225955, 5299560, 5375268, 5574352, 5797008, 5962005, 5972520, 6271146, 6359472, 6719085, 6813720, 6967940, 7154406, 7167024, 7246260, 7949340, 8062902, 8176464, 8361528, 8958780, 9406719, 9539208, 9661680, 10220580, 10451910, 10599120, 10750536, 11924010, 11945040, 12094353, 12542292, 13438170, 13627440, 13935880, 14308812, 14492520, 15677865, 15898680, 16125804, 16723056, 17886015, 17917560, 18813438, 19078416, 20157255, 20441160, 20903820, 21501072, 23848020, 24188706, 25084584, 26876340, 27871760, 28220157, 28617624, 28985040, 31355730, 31797360, 32251608, 35772030, 35835120, 36283059, 37626876, 40314510, 40882320, 41807640, 47033595, 47696040, 48377412, 50169168, 53752680, 56440314, 57235248, 60471765, 62711460, 64503216, 71544060, 72566118, 75253752, 80629020, 83615280, 84660471, 94067190, 95392080, 96754824, 107505360, 112880628, 120943530, 125422920, 141100785, 143088120, 145132236, 150507504, 161258040, 169320942, 181415295, 188134380, 193509648, 225761256, 241887060, 250845840, 253981413, 282201570, 286176240, 290264472, 322516080, 338641884, 362830590, 376268760, 423302355, 451522512, 483774120, 507962826, 564403140, 580528944, 677283768, 725661180, 752537520, 846604710, 967548240, 1015925652, 1128806280, 1269907065, 1354567536, 1451322360, 1693209420, 2031851304, 2257612560, 2539814130, 2902644720, 3386418840, 4063702608, 5079628260, 6772837680, 10159256520, 20318513040]

約数ペア:

[(1, 20318513040), (2, 10159256520), (3, 6772837680), (4, 5079628260), (5, 4063702608), (6, 3386418840), (7, 2902644720), (8, 2539814130), (9, 2257612560), (10, 2031851304), (12, 1693209420), (14, 1451322360), (15, 1354567536), (16, 1269907065), (18, 1128806280), (20, 1015925652), (21, 967548240), (24, 846604710), (27, 752537520), (28, 725661180), (30, 677283768), (35, 580528944), (36, 564403140), (40, 507962826), (42, 483774120), (45, 451522512), (48, 423302355), (54, 376268760), (56, 362830590), (60, 338641884), (63, 322516080), (70, 290264472), (71, 286176240), (72, 282201570), (80, 253981413), (81, 250845840), (84, 241887060), (90, 225761256), (105, 193509648), (108, 188134380), (112, 181415295), (120, 169320942), (126, 161258040), (135, 150507504), (140, 145132236), (142, 143088120), (144, 141100785), (162, 125422920), (168, 120943530), (180, 112880628), (189, 107505360), (210, 96754824), (213, 95392080), (216, 94067190), (240, 84660471), (243, 83615280), (252, 80629020), (270, 75253752), (280, 72566118), (284, 71544060), (315, 64503216), (324, 62711460), (336, 60471765), (355, 57235248), (360, 56440314), (378, 53752680), (405, 50169168), (420, 48377412), (426, 47696040), (432, 47033595), (486, 41807640), (497, 40882320), (504, 40314510), (540, 37626876), (560, 36283059), (567, 35835120), (568, 35772030), (630, 32251608), (639, 31797360), (648, 31355730), (701, 28985040), (710, 28617624), (720, 28220157), (729, 27871760), (756, 26876340), (810, 25084584), (840, 24188706), (852, 23848020), (945, 21501072), (972, 20903820), (994, 20441160), (1008, 20157255), (1065, 19078416), (1080, 18813438), (1134, 17917560), (1136, 17886015), (1215, 16723056), (1260, 16125804), (1278, 15898680), (1296, 15677865), (1402, 14492520), (1420, 14308812), (1458, 13935880), (1491, 13627440), (1512, 13438170), (1620, 12542292), (1680, 12094353), (1701, 11945040), (1704, 11924010), (1890, 10750536), (1917, 10599120), (1944, 10451910), (1988, 10220580), (2103, 9661680), (2130, 9539208), (2160, 9406719), (2268, 8958780), (2430, 8361528), (2485, 8176464), (2520, 8062902), (2556, 7949340), (2804, 7246260), (2835, 7167024), (2840, 7154406), (2916, 6967940), (2982, 6813720), (3024, 6719085), (3195, 6359472), (3240, 6271146), (3402, 5972520), (3408, 5962005), (3505, 5797008), (3645, 5574352), (3780, 5375268), (3834, 5299560), (3888, 5225955), (3976, 5110290), (4206, 4830840), (4260, 4769604), (4473, 4542480), (4536, 4479390), (4860, 4180764), (4907, 4140720), (4970, 4088232), (5040, 4031451), (5103, 3981680), (5112, 3974670), (5608, 3623130), (5670, 3583512), (5680, 3577203), (5751, 3533040), (5832, 3483970), (5964, 3406860), (6309, 3220560), (6390, 3179736), (6480, 3135573), (6804, 2986260), (7010, 2898504), (7290, 2787176), (7455, 2725488), (7560, 2687634), (7668, 2649780), (7952, 2555145), (8412, 2415420), (8505, 2389008), (8520, 2384802), (8946, 2271240), (9072, 2239695), (9585, 2119824), (9720, 2090382), (9814, 2070360), (9940, 2044116), (10206, 1990840), (10224, 1987335), (10515, 1932336), (11216, 1811565), (11340, 1791756), (11502, 1766520), (11664, 1741985), (11928, 1703430), (12618, 1610280), (12780, 1589868), (13419, 1514160), (13608, 1493130), (14020, 1449252), (14580, 1393588), (14721, 1380240), (14910, 1362744), (15120, 1343817), (15336, 1324890), (16824, 1207710), (17010, 1194504), (17040, 1192401), (17253, 1177680), (17892, 1135620), (18927, 1073520), (19170, 1059912), (19440, 1045191), (19628, 1035180), (19880, 1022058), (20412, 995420), (21030, 966168), (22365, 908496), (22680, 895878), (23004, 883260), (23856, 851715), (24535, 828144), (25236, 805140), (25515, 796336), (25560, 794934), (26838, 757080), (27216, 746565), (28040, 724626), (28755, 706608), (29160, 696794), (29442, 690120), (29820, 681372), (30672, 662445), (31545, 644112), (33648, 603855), (34020, 597252), (34506, 588840), (35784, 567810), (37854, 536760), (38340, 529956), (39256, 517590), (39760, 511029), (40257, 504720), (40824, 497710), (42060, 483084), (44163, 460080), (44730, 454248), (45360, 447939), (46008, 441630), (49070, 414072), (49771, 408240), (50472, 402570), (51030, 398168), (51120, 397467), (51759, 392560), (53676, 378540), (56080, 362313), (56781, 357840), (57510, 353304), (58320, 348397), (58884, 345060), (59640, 340686), (63090, 322056), (67095, 302832), (68040, 298626), (69012, 294420), (71568, 283905), (73605, 276048), (75708, 268380), (76680, 264978), (78512, 258795), (80514, 252360), (81648, 248855), (84120, 241542), (86265, 235536), (88326, 230040), (89460, 227124), (92016, 220815), (94635, 214704), (98140, 207036), (99542, 204120), (100944, 201285), (102060, 199084), (103518, 196280), (107352, 189270), (113562, 178920), (115020, 176652), (117768, 172530), (119280, 170343), (120771, 168240), (126180, 161028), (132489, 153360), (134190, 151416), (136080, 149313), (138024, 147210)]