20858092080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 640

約数和(自身を含む): 81457643520

約数和(自身を除く): 60599551440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 76, 80, 84, 93, 95, 105, 107, 112, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 197, 210, 214, 217, 228, 240, 248, 266, 280, 285, 304, 310, 321, 336, 372, 380, 394, 399, 420, 428, 434, 456, 465, 496, 532, 535, 560, 570, 589, 591, 620, 642, 651, 665, 744, 749, 760, 788, 798, 840, 856, 868, 912, 930, 985, 1064, 1070, 1085, 1140, 1178, 1182, 1240, 1284, 1302, 1330, 1379, 1488, 1498, 1520, 1576, 1596, 1605, 1680, 1712, 1736, 1767, 1860, 1970, 1995, 2033, 2128, 2140, 2170, 2247, 2280, 2356, 2364, 2480, 2568, 2604, 2660, 2758, 2945, 2955, 2996, 3152, 3192, 3210, 3255, 3317, 3472, 3534, 3720, 3743, 3745, 3940, 3990, 4066, 4123, 4137, 4280, 4340, 4494, 4560, 4712, 4728, 5136, 5208, 5320, 5516, 5890, 5910, 5992, 6099, 6107, 6384, 6420, 6510, 6634, 6895, 7068, 7440, 7486, 7490, 7880, 7980, 8132, 8246, 8274, 8560, 8680, 8835, 8988, 9424, 9456, 9951, 10165, 10416, 10640, 11032, 11229, 11235, 11780, 11820, 11984, 12198, 12214, 12369, 12840, 13020, 13268, 13790, 14136, 14231, 14972, 14980, 15760, 15960, 16264, 16492, 16548, 16585, 17360, 17670, 17976, 18321, 18715, 19902, 20330, 20615, 20685, 21079, 22064, 22458, 22470, 23219, 23560, 23640, 24396, 24428, 24738, 25680, 26040, 26201, 26536, 27580, 28272, 28462, 29944, 29960, 30495, 30535, 31920, 32528, 32984, 33096, 33170, 35340, 35952, 36642, 37430, 39804, 40660, 41230, 41370, 42158, 42693, 42749, 44916, 44940, 46438, 47120, 47280, 48792, 48856, 49476, 49755, 52080, 52402, 53072, 55160, 56145, 56924, 59888, 59920, 60990, 61070, 61845, 63023, 63237, 65968, 66192, 66340, 69657, 70680, 71155, 73284, 74860, 78603, 79608, 81320, 82460, 82740, 84316, 85386, 85498, 89832, 89880, 91605, 92876, 97584, 97712, 98952, 99510, 104804, 105395, 110320, 112290, 113848, 116033, 116095, 121980, 122140, 123690, 126046, 126474, 128247, 131005, 132680, 139314, 141360, 142310, 146568, 147553, 149720, 157206, 159216, 162640, 164920, 165480, 168632, 170772, 170996, 179664, 179760, 183210, 185752, 189069, 197904, 199020, 209608, 210790, 213465, 213745, 224580, 227696, 232066, 232190, 243960, 244280, 247380, 252092, 252948, 256494, 262010, 265360, 278628, 284620, 293136, 295106, 299440, 314412, 315115, 316185, 329840, 330960, 337264, 341544, 341992, 348099, 348285, 366420, 371504, 378138, 393015, 398040, 400501, 419216, 421580, 426930, 427490, 441161, 442659, 449160, 464132, 464380, 487920, 488560, 494760, 504184, 505896, 512988, 524020, 557256, 569240, 580165, 590212, 628824, 630230, 632370, 641235, 653449, 683088, 683984, 696198, 696570, 732840, 737765, 756276, 786030, 796080, 801002, 812231, 843160, 853860, 854980, 882322, 885318, 898320, 928264, 928760, 945345, 989520, 1008368, 1011792, 1025976, 1048040, 1114512, 1138480, 1160330, 1180424, 1201503, 1257648, 1260460, 1264740, 1282470, 1306898, 1323483, 1392396, 1393140, 1465680, 1475530, 1512552, 1572060, 1602004, 1624462, 1686320, 1707720, 1709960, 1740495, 1764644, 1770636, 1856528, 1857520, 1890690, 1960347, 2002505, 2051952, 2096080, 2205805, 2213295, 2320660, 2360848, 2403006, 2436693, 2520920, 2529480, 2564940, 2613796, 2646966, 2784792, 2786280, 2803507, 2951060, 3025104, 3144120, 3204008, 3248924, 3267245, 3415440, 3419920, 3480990, 3529288, 3541272, 3781380, 3920694, 4005010, 4061155, 4411610, 4426590, 4574143, 4641320, 4806012, 4873386, 5041840, 5058960, 5129880, 5227592, 5293932, 5569584, 5572560, 5607014, 5902120, 6007515, 6288240, 6408016, 6497848, 6534490, 6617415, 6961980, 7058576, 7082544, 7562760, 7841388, 8010020, 8122310, 8410521, 8823220, 8853180, 9148286, 9282640, 9612024, 9746772, 9801735, 10259760, 10455184, 10587864, 11214028, 11804240, 12015030, 12183465, 12415531, 12995696, 13068980, 13234830, 13722429, 13923960, 14017535, 15125520, 15682776, 16020040, 16244620, 16821042, 17646440, 17706360, 18296572, 19224048, 19493544, 19603470, 21175728, 22428056, 22870715, 24030060, 24366930, 24831062, 26137960, 26469660, 27444858, 27847920, 28035070, 31365552, 32040080, 32489240, 33642084, 35292880, 35412720, 36593144, 37246593, 38987088, 39206940, 42052605, 44856112, 45741430, 48060120, 48733860, 49662124, 52275920, 52939320, 54889716, 56070140, 62077655, 64978480, 67284168, 68612145, 73186288, 74493186, 78413880, 84105210, 86908717, 91482860, 96120240, 97467720, 99324248, 105878640, 109779432, 112140280, 124155310, 134568336, 137224290, 148986372, 156827760, 168210420, 173817434, 182965720, 186232965, 194935440, 198648496, 219558864, 224280560, 248310620, 260726151, 274448580, 297972744, 336420840, 347634868, 365931440, 372465930, 434543585, 496621240, 521452302, 548897160, 595945488, 672841680, 695269736, 744931860, 869087170, 993242480, 1042904604, 1097794320, 1303630755, 1390539472, 1489863720, 1738174340, 2085809208, 2607261510, 2979727440, 3476348680, 4171618416, 5214523020, 6952697360, 10429046040, 20858092080]

約数ペア:

[(1, 20858092080), (2, 10429046040), (3, 6952697360), (4, 5214523020), (5, 4171618416), (6, 3476348680), (7, 2979727440), (8, 2607261510), (10, 2085809208), (12, 1738174340), (14, 1489863720), (15, 1390539472), (16, 1303630755), (19, 1097794320), (20, 1042904604), (21, 993242480), (24, 869087170), (28, 744931860), (30, 695269736), (31, 672841680), (35, 595945488), (38, 548897160), (40, 521452302), (42, 496621240), (48, 434543585), (56, 372465930), (57, 365931440), (60, 347634868), (62, 336420840), (70, 297972744), (76, 274448580), (80, 260726151), (84, 248310620), (93, 224280560), (95, 219558864), (105, 198648496), (107, 194935440), (112, 186232965), (114, 182965720), (120, 173817434), (124, 168210420), (133, 156827760), (140, 148986372), (152, 137224290), (155, 134568336), (168, 124155310), (186, 112140280), (190, 109779432), (197, 105878640), (210, 99324248), (214, 97467720), (217, 96120240), (228, 91482860), (240, 86908717), (248, 84105210), (266, 78413880), (280, 74493186), (285, 73186288), (304, 68612145), (310, 67284168), (321, 64978480), (336, 62077655), (372, 56070140), (380, 54889716), (394, 52939320), (399, 52275920), (420, 49662124), (428, 48733860), (434, 48060120), (456, 45741430), (465, 44856112), (496, 42052605), (532, 39206940), (535, 38987088), (560, 37246593), (570, 36593144), (589, 35412720), (591, 35292880), (620, 33642084), (642, 32489240), (651, 32040080), (665, 31365552), (744, 28035070), (749, 27847920), (760, 27444858), (788, 26469660), (798, 26137960), (840, 24831062), (856, 24366930), (868, 24030060), (912, 22870715), (930, 22428056), (985, 21175728), (1064, 19603470), (1070, 19493544), (1085, 19224048), (1140, 18296572), (1178, 17706360), (1182, 17646440), (1240, 16821042), (1284, 16244620), (1302, 16020040), (1330, 15682776), (1379, 15125520), (1488, 14017535), (1498, 13923960), (1520, 13722429), (1576, 13234830), (1596, 13068980), (1605, 12995696), (1680, 12415531), (1712, 12183465), (1736, 12015030), (1767, 11804240), (1860, 11214028), (1970, 10587864), (1995, 10455184), (2033, 10259760), (2128, 9801735), (2140, 9746772), (2170, 9612024), (2247, 9282640), (2280, 9148286), (2356, 8853180), (2364, 8823220), (2480, 8410521), (2568, 8122310), (2604, 8010020), (2660, 7841388), (2758, 7562760), (2945, 7082544), (2955, 7058576), (2996, 6961980), (3152, 6617415), (3192, 6534490), (3210, 6497848), (3255, 6408016), (3317, 6288240), (3472, 6007515), (3534, 5902120), (3720, 5607014), (3743, 5572560), (3745, 5569584), (3940, 5293932), (3990, 5227592), (4066, 5129880), (4123, 5058960), (4137, 5041840), (4280, 4873386), (4340, 4806012), (4494, 4641320), (4560, 4574143), (4712, 4426590), (4728, 4411610), (5136, 4061155), (5208, 4005010), (5320, 3920694), (5516, 3781380), (5890, 3541272), (5910, 3529288), (5992, 3480990), (6099, 3419920), (6107, 3415440), (6384, 3267245), (6420, 3248924), (6510, 3204008), (6634, 3144120), (6895, 3025104), (7068, 2951060), (7440, 2803507), (7486, 2786280), (7490, 2784792), (7880, 2646966), (7980, 2613796), (8132, 2564940), (8246, 2529480), (8274, 2520920), (8560, 2436693), (8680, 2403006), (8835, 2360848), (8988, 2320660), (9424, 2213295), (9456, 2205805), (9951, 2096080), (10165, 2051952), (10416, 2002505), (10640, 1960347), (11032, 1890690), (11229, 1857520), (11235, 1856528), (11780, 1770636), (11820, 1764644), (11984, 1740495), (12198, 1709960), (12214, 1707720), (12369, 1686320), (12840, 1624462), (13020, 1602004), (13268, 1572060), (13790, 1512552), (14136, 1475530), (14231, 1465680), (14972, 1393140), (14980, 1392396), (15760, 1323483), (15960, 1306898), (16264, 1282470), (16492, 1264740), (16548, 1260460), (16585, 1257648), (17360, 1201503), (17670, 1180424), (17976, 1160330), (18321, 1138480), (18715, 1114512), (19902, 1048040), (20330, 1025976), (20615, 1011792), (20685, 1008368), (21079, 989520), (22064, 945345), (22458, 928760), (22470, 928264), (23219, 898320), (23560, 885318), (23640, 882322), (24396, 854980), (24428, 853860), (24738, 843160), (25680, 812231), (26040, 801002), (26201, 796080), (26536, 786030), (27580, 756276), (28272, 737765), (28462, 732840), (29944, 696570), (29960, 696198), (30495, 683984), (30535, 683088), (31920, 653449), (32528, 641235), (32984, 632370), (33096, 630230), (33170, 628824), (35340, 590212), (35952, 580165), (36642, 569240), (37430, 557256), (39804, 524020), (40660, 512988), (41230, 505896), (41370, 504184), (42158, 494760), (42693, 488560), (42749, 487920), (44916, 464380), (44940, 464132), (46438, 449160), (47120, 442659), (47280, 441161), (48792, 427490), (48856, 426930), (49476, 421580), (49755, 419216), (52080, 400501), (52402, 398040), (53072, 393015), (55160, 378138), (56145, 371504), (56924, 366420), (59888, 348285), (59920, 348099), (60990, 341992), (61070, 341544), (61845, 337264), (63023, 330960), (63237, 329840), (65968, 316185), (66192, 315115), (66340, 314412), (69657, 299440), (70680, 295106), (71155, 293136), (73284, 284620), (74860, 278628), (78603, 265360), (79608, 262010), (81320, 256494), (82460, 252948), (82740, 252092), (84316, 247380), (85386, 244280), (85498, 243960), (89832, 232190), (89880, 232066), (91605, 227696), (92876, 224580), (97584, 213745), (97712, 213465), (98952, 210790), (99510, 209608), (104804, 199020), (105395, 197904), (110320, 189069), (112290, 185752), (113848, 183210), (116033, 179760), (116095, 179664), (121980, 170996), (122140, 170772), (123690, 168632), (126046, 165480), (126474, 164920), (128247, 162640), (131005, 159216), (132680, 157206), (139314, 149720), (141360, 147553), (142310, 146568)]