20540807280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 640

約数和(自身を含む): 85937356800

約数和(自身を除く): 65396549520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 127, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 254, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 381, 399, 420, 432, 456, 504, 508, 513, 532, 540, 560, 563, 570, 630, 635, 665, 684, 720, 756, 760, 762, 798, 840, 855, 889, 912, 945, 1008, 1016, 1026, 1064, 1080, 1126, 1140, 1143, 1197, 1260, 1270, 1330, 1368, 1512, 1520, 1524, 1596, 1680, 1689, 1710, 1778, 1890, 1905, 1995, 2032, 2052, 2128, 2160, 2252, 2280, 2286, 2394, 2413, 2520, 2540, 2565, 2660, 2667, 2736, 2815, 3024, 3048, 3192, 3378, 3420, 3429, 3556, 3591, 3780, 3810, 3941, 3990, 4104, 4445, 4504, 4560, 4572, 4788, 4826, 5040, 5067, 5080, 5130, 5320, 5334, 5630, 5715, 5985, 6096, 6384, 6756, 6840, 6858, 7112, 7182, 7239, 7560, 7620, 7882, 7980, 8001, 8208, 8445, 8890, 9008, 9144, 9576, 9652, 10134, 10160, 10260, 10640, 10668, 10697, 11260, 11430, 11823, 11970, 12065, 13335, 13512, 13680, 13716, 14224, 14364, 14478, 15120, 15201, 15240, 15764, 15960, 16002, 16890, 16891, 17145, 17780, 17955, 18288, 19152, 19304, 19705, 20268, 20520, 21336, 21394, 21717, 22520, 22860, 23646, 23940, 24003, 24130, 25335, 26670, 27024, 27432, 28728, 28956, 30402, 30480, 31528, 31920, 32004, 32091, 33780, 33782, 34290, 35469, 35560, 35910, 36195, 38608, 39410, 40005, 40536, 41040, 42672, 42788, 43434, 45040, 45720, 47292, 47880, 48006, 48260, 50670, 50673, 53340, 53485, 54864, 57456, 57912, 59115, 60804, 63056, 64008, 64182, 65151, 67560, 67564, 68580, 70938, 71120, 71501, 71820, 72390, 74879, 76005, 78820, 80010, 81072, 84455, 85576, 86868, 91440, 94584, 95760, 96012, 96273, 96520, 101340, 101346, 106407, 106680, 106970, 108585, 115824, 118230, 120015, 121608, 128016, 128364, 130302, 135120, 135128, 137160, 141876, 143002, 143640, 144780, 149758, 152010, 152019, 157640, 160020, 160455, 168910, 171152, 173736, 177345, 189168, 192024, 192546, 193040, 202680, 202692, 212814, 213360, 213940, 214503, 217170, 224637, 236460, 240030, 243216, 253365, 256728, 260604, 270256, 274320, 283752, 286004, 287280, 288819, 289560, 299516, 304020, 304038, 315280, 320040, 320910, 325755, 337820, 347472, 354690, 357505, 374395, 384048, 385092, 405360, 405384, 425628, 427880, 429006, 434340, 449274, 456057, 472920, 480060, 481365, 500507, 506730, 513456, 521208, 532035, 567504, 572008, 577638, 579120, 599032, 608040, 608076, 640080, 641820, 643509, 651510, 673911, 675640, 709380, 715010, 748790, 760095, 770184, 810768, 851256, 855760, 858012, 868680, 898548, 912114, 945840, 960120, 962730, 1001014, 1013460, 1042416, 1064070, 1072515, 1123185, 1144016, 1155276, 1198064, 1216080, 1216152, 1283640, 1287018, 1303020, 1347822, 1351280, 1358519, 1418760, 1430020, 1444095, 1497580, 1501521, 1520190, 1540368, 1702512, 1716024, 1737360, 1797096, 1824228, 1920240, 1925460, 1930527, 2002028, 2021733, 2026920, 2128140, 2145030, 2246370, 2280285, 2310552, 2432304, 2502535, 2567280, 2574036, 2606040, 2695644, 2717038, 2837520, 2860040, 2888190, 2995160, 3003042, 3040380, 3217545, 3369555, 3432048, 3594192, 3648456, 3850920, 3861054, 4004056, 4043466, 4053840, 4075557, 4256280, 4290060, 4492740, 4504563, 4560570, 4621104, 5005070, 5148072, 5212080, 5391288, 5434076, 5720080, 5776380, 5990320, 6006084, 6080760, 6435090, 6739110, 6792595, 7296912, 7507605, 7701840, 7722108, 8008112, 8086932, 8151114, 8512560, 8580120, 8985480, 9009126, 9121140, 9509633, 9652635, 10010140, 10108665, 10296144, 10782576, 10868152, 11552760, 12012168, 12161520, 12226671, 12870180, 13478220, 13513689, 13585190, 15015210, 15444216, 16173864, 16302228, 17160240, 17970960, 18018252, 18242280, 19019266, 19305270, 20020280, 20217330, 20377785, 21736304, 22522815, 23105520, 24024336, 24453342, 25740360, 26956440, 27027378, 27170380, 28528899, 30030420, 30888432, 32347728, 32604456, 36036504, 36484560, 36680013, 38038532, 38610540, 40040560, 40434660, 40755570, 45045630, 47548165, 48906684, 51480720, 53912880, 54054756, 54340760, 57057798, 60060840, 61133355, 65208912, 67568445, 72073008, 73360026, 76077064, 77221080, 80869320, 81511140, 85586697, 90091260, 95096330, 97813368, 108109512, 108681520, 114115596, 120121680, 122266710, 135136890, 142644495, 146720052, 152154128, 154442160, 161738640, 163022280, 171173394, 180182520, 183400065, 190192660, 195626736, 216219024, 228231192, 244533420, 256760091, 270273780, 285288990, 293440104, 326044560, 342346788, 360365040, 366800130, 380385320, 427933485, 456462384, 489066840, 513520182, 540547560, 570577980, 586880208, 684693576, 733600260, 760770640, 855866970, 978133680, 1027040364, 1081095120, 1141155960, 1283800455, 1369387152, 1467200520, 1711733940, 2054080728, 2282311920, 2567600910, 2934401040, 3423467880, 4108161456, 5135201820, 6846935760, 10270403640, 20540807280]

約数ペア:

[(1, 20540807280), (2, 10270403640), (3, 6846935760), (4, 5135201820), (5, 4108161456), (6, 3423467880), (7, 2934401040), (8, 2567600910), (9, 2282311920), (10, 2054080728), (12, 1711733940), (14, 1467200520), (15, 1369387152), (16, 1283800455), (18, 1141155960), (19, 1081095120), (20, 1027040364), (21, 978133680), (24, 855866970), (27, 760770640), (28, 733600260), (30, 684693576), (35, 586880208), (36, 570577980), (38, 540547560), (40, 513520182), (42, 489066840), (45, 456462384), (48, 427933485), (54, 380385320), (56, 366800130), (57, 360365040), (60, 342346788), (63, 326044560), (70, 293440104), (72, 285288990), (76, 270273780), (80, 256760091), (84, 244533420), (90, 228231192), (95, 216219024), (105, 195626736), (108, 190192660), (112, 183400065), (114, 180182520), (120, 171173394), (126, 163022280), (127, 161738640), (133, 154442160), (135, 152154128), (140, 146720052), (144, 142644495), (152, 135136890), (168, 122266710), (171, 120121680), (180, 114115596), (189, 108681520), (190, 108109512), (210, 97813368), (216, 95096330), (228, 90091260), (240, 85586697), (252, 81511140), (254, 80869320), (266, 77221080), (270, 76077064), (280, 73360026), (285, 72073008), (304, 67568445), (315, 65208912), (336, 61133355), (342, 60060840), (360, 57057798), (378, 54340760), (380, 54054756), (381, 53912880), (399, 51480720), (420, 48906684), (432, 47548165), (456, 45045630), (504, 40755570), (508, 40434660), (513, 40040560), (532, 38610540), (540, 38038532), (560, 36680013), (563, 36484560), (570, 36036504), (630, 32604456), (635, 32347728), (665, 30888432), (684, 30030420), (720, 28528899), (756, 27170380), (760, 27027378), (762, 26956440), (798, 25740360), (840, 24453342), (855, 24024336), (889, 23105520), (912, 22522815), (945, 21736304), (1008, 20377785), (1016, 20217330), (1026, 20020280), (1064, 19305270), (1080, 19019266), (1126, 18242280), (1140, 18018252), (1143, 17970960), (1197, 17160240), (1260, 16302228), (1270, 16173864), (1330, 15444216), (1368, 15015210), (1512, 13585190), (1520, 13513689), (1524, 13478220), (1596, 12870180), (1680, 12226671), (1689, 12161520), (1710, 12012168), (1778, 11552760), (1890, 10868152), (1905, 10782576), (1995, 10296144), (2032, 10108665), (2052, 10010140), (2128, 9652635), (2160, 9509633), (2252, 9121140), (2280, 9009126), (2286, 8985480), (2394, 8580120), (2413, 8512560), (2520, 8151114), (2540, 8086932), (2565, 8008112), (2660, 7722108), (2667, 7701840), (2736, 7507605), (2815, 7296912), (3024, 6792595), (3048, 6739110), (3192, 6435090), (3378, 6080760), (3420, 6006084), (3429, 5990320), (3556, 5776380), (3591, 5720080), (3780, 5434076), (3810, 5391288), (3941, 5212080), (3990, 5148072), (4104, 5005070), (4445, 4621104), (4504, 4560570), (4560, 4504563), (4572, 4492740), (4788, 4290060), (4826, 4256280), (5040, 4075557), (5067, 4053840), (5080, 4043466), (5130, 4004056), (5320, 3861054), (5334, 3850920), (5630, 3648456), (5715, 3594192), (5985, 3432048), (6096, 3369555), (6384, 3217545), (6756, 3040380), (6840, 3003042), (6858, 2995160), (7112, 2888190), (7182, 2860040), (7239, 2837520), (7560, 2717038), (7620, 2695644), (7882, 2606040), (7980, 2574036), (8001, 2567280), (8208, 2502535), (8445, 2432304), (8890, 2310552), (9008, 2280285), (9144, 2246370), (9576, 2145030), (9652, 2128140), (10134, 2026920), (10160, 2021733), (10260, 2002028), (10640, 1930527), (10668, 1925460), (10697, 1920240), (11260, 1824228), (11430, 1797096), (11823, 1737360), (11970, 1716024), (12065, 1702512), (13335, 1540368), (13512, 1520190), (13680, 1501521), (13716, 1497580), (14224, 1444095), (14364, 1430020), (14478, 1418760), (15120, 1358519), (15201, 1351280), (15240, 1347822), (15764, 1303020), (15960, 1287018), (16002, 1283640), (16890, 1216152), (16891, 1216080), (17145, 1198064), (17780, 1155276), (17955, 1144016), (18288, 1123185), (19152, 1072515), (19304, 1064070), (19705, 1042416), (20268, 1013460), (20520, 1001014), (21336, 962730), (21394, 960120), (21717, 945840), (22520, 912114), (22860, 898548), (23646, 868680), (23940, 858012), (24003, 855760), (24130, 851256), (25335, 810768), (26670, 770184), (27024, 760095), (27432, 748790), (28728, 715010), (28956, 709380), (30402, 675640), (30480, 673911), (31528, 651510), (31920, 643509), (32004, 641820), (32091, 640080), (33780, 608076), (33782, 608040), (34290, 599032), (35469, 579120), (35560, 577638), (35910, 572008), (36195, 567504), (38608, 532035), (39410, 521208), (40005, 513456), (40536, 506730), (41040, 500507), (42672, 481365), (42788, 480060), (43434, 472920), (45040, 456057), (45720, 449274), (47292, 434340), (47880, 429006), (48006, 427880), (48260, 425628), (50670, 405384), (50673, 405360), (53340, 385092), (53485, 384048), (54864, 374395), (57456, 357505), (57912, 354690), (59115, 347472), (60804, 337820), (63056, 325755), (64008, 320910), (64182, 320040), (65151, 315280), (67560, 304038), (67564, 304020), (68580, 299516), (70938, 289560), (71120, 288819), (71501, 287280), (71820, 286004), (72390, 283752), (74879, 274320), (76005, 270256), (78820, 260604), (80010, 256728), (81072, 253365), (84455, 243216), (85576, 240030), (86868, 236460), (91440, 224637), (94584, 217170), (95760, 214503), (96012, 213940), (96273, 213360), (96520, 212814), (101340, 202692), (101346, 202680), (106407, 193040), (106680, 192546), (106970, 192024), (108585, 189168), (115824, 177345), (118230, 173736), (120015, 171152), (121608, 168910), (128016, 160455), (128364, 160020), (130302, 157640), (135120, 152019), (135128, 152010), (137160, 149758), (141876, 144780), (143002, 143640)]