20462284080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 960

約数和(自身を含む): 87502970880

約数和(自身を除く): 67040686800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 61, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 112, 113, 114, 120, 122, 124, 126, 133, 140, 144, 152, 155, 168, 171, 180, 183, 186, 190, 210, 217, 226, 228, 240, 244, 248, 252, 266, 279, 280, 285, 304, 305, 310, 315, 336, 339, 342, 360, 366, 372, 380, 399, 420, 427, 434, 452, 456, 465, 488, 496, 504, 532, 549, 558, 560, 565, 570, 589, 610, 620, 630, 651, 665, 678, 684, 720, 732, 744, 760, 791, 798, 840, 854, 855, 868, 904, 912, 915, 930, 976, 1008, 1017, 1064, 1085, 1098, 1116, 1130, 1140, 1159, 1178, 1197, 1220, 1240, 1260, 1281, 1302, 1330, 1356, 1368, 1395, 1464, 1488, 1520, 1582, 1596, 1680, 1695, 1708, 1710, 1736, 1767, 1808, 1830, 1860, 1891, 1953, 1995, 2034, 2128, 2135, 2147, 2170, 2196, 2232, 2260, 2280, 2318, 2356, 2373, 2394, 2440, 2480, 2520, 2562, 2604, 2660, 2712, 2736, 2745, 2790, 2928, 2945, 3164, 3192, 3255, 3390, 3416, 3420, 3472, 3477, 3503, 3534, 3660, 3720, 3782, 3843, 3906, 3955, 3990, 4068, 4123, 4270, 4294, 4340, 4392, 4464, 4520, 4560, 4636, 4712, 4746, 4788, 4880, 5040, 5085, 5124, 5208, 5301, 5320, 5424, 5490, 5580, 5673, 5795, 5890, 5985, 6328, 6384, 6405, 6441, 6510, 6780, 6832, 6840, 6893, 6954, 7006, 7068, 7119, 7320, 7440, 7564, 7686, 7812, 7910, 7980, 8113, 8136, 8246, 8540, 8588, 8680, 8784, 8835, 9040, 9272, 9424, 9455, 9492, 9576, 9765, 10170, 10248, 10416, 10431, 10509, 10602, 10640, 10735, 10980, 11160, 11346, 11590, 11780, 11865, 11970, 12369, 12656, 12810, 12882, 13020, 13237, 13560, 13680, 13786, 13908, 14012, 14136, 14238, 14640, 15029, 15128, 15372, 15624, 15820, 15960, 16226, 16272, 16492, 17019, 17080, 17176, 17360, 17385, 17515, 17670, 18544, 18910, 18984, 19152, 19215, 19323, 19530, 20340, 20496, 20615, 20679, 20862, 21018, 21204, 21470, 21960, 22320, 22692, 23180, 23560, 23730, 23940, 24339, 24521, 24738, 25620, 25764, 26040, 26474, 26505, 27120, 27572, 27816, 28024, 28272, 28365, 28476, 30058, 30256, 30744, 31248, 31527, 31640, 31920, 32205, 32452, 32984, 34038, 34160, 34352, 34465, 34770, 35030, 35340, 35595, 35929, 37107, 37820, 37968, 38430, 38646, 39060, 39711, 40565, 40680, 41230, 41358, 41724, 42036, 42408, 42940, 43920, 45087, 45384, 46360, 47120, 47460, 47880, 48251, 48678, 49042, 49476, 51240, 51528, 52080, 52155, 52545, 52948, 53010, 55144, 55632, 56048, 56730, 56952, 60116, 61488, 61845, 62037, 63054, 63280, 64410, 64904, 65968, 66185, 66557, 68076, 68930, 69540, 70060, 70680, 71190, 71858, 73017, 73563, 74214, 75145, 75640, 76860, 77292, 78120, 79422, 81130, 81360, 82460, 82716, 83448, 84072, 84816, 85095, 85880, 90174, 90768, 92720, 94920, 95760, 96502, 96615, 97356, 98084, 98952, 102480, 103056, 103395, 104310, 105090, 105896, 106020, 107787, 110288, 113460, 113904, 119133, 120232, 121695, 122605, 123690, 124074, 126108, 128820, 129808, 130967, 132370, 133114, 135261, 136152, 137860, 139080, 140120, 141360, 142380, 143716, 144753, 146034, 147126, 148428, 150290, 151280, 153720, 154584, 156240, 157635, 158844, 162260, 164920, 165432, 166896, 168144, 170190, 171760, 179645, 180348, 185535, 189840, 193004, 193230, 194712, 196168, 197904, 198555, 199671, 206790, 208620, 210180, 211792, 212040, 213683, 215574, 220689, 225435, 226920, 238266, 240464, 241255, 243390, 245210, 247380, 248148, 251503, 252216, 257640, 261934, 264740, 266228, 270522, 272304, 275720, 278160, 280240, 284760, 287432, 289506, 292068, 294252, 296856, 300580, 307440, 309168, 310185, 315270, 317688, 323361, 324520, 329840, 330864, 332785, 340380, 359290, 360696, 365085, 367815, 371070, 386008, 386460, 389424, 392336, 392901, 397110, 399342, 413580, 417240, 420360, 424080, 427366, 431148, 434259, 441378, 450870, 453840, 465899, 476532, 482510, 486780, 490420, 494760, 496296, 503006, 504432, 515280, 523868, 529480, 532456, 538935, 541044, 551440, 569520, 574864, 579012, 584136, 588504, 593712, 595665, 599013, 601160, 620370, 630540, 635376, 641049, 646722, 649040, 654835, 665570, 676305, 680760, 718580, 721392, 723765, 730170, 735630, 742140, 754509, 772016, 772920, 785802, 794220, 798684, 827160, 834480, 840720, 854732, 862296, 868518, 882756, 901740, 916769, 931798, 953064, 965020, 973560, 980840, 989520, 992592, 998355, 1006012, 1047736, 1058960, 1064912, 1068415, 1077870, 1082088, 1103445, 1158024, 1168272, 1177008, 1178703, 1191330, 1198026, 1202320, 1240740, 1257515, 1261080, 1282098, 1293444, 1309670, 1331140, 1352610, 1361520, 1397697, 1437160, 1447530, 1460340, 1471260, 1484280, 1495781, 1509018, 1545840, 1571604, 1588440, 1597368, 1616805, 1654320, 1709464, 1724592, 1737036, 1765512, 1803480, 1833538, 1863596, 1906128, 1923147, 1930040, 1947120, 1961680, 1964505, 1996710, 2012024, 2095472, 2136830, 2155740, 2164176, 2171295, 2206890, 2263527, 2316048, 2329495, 2357406, 2382660, 2396052, 2481480, 2515030, 2522160, 2564196, 2586888, 2619340, 2662280, 2705220, 2750307, 2795394, 2874320, 2895060, 2920680, 2942520, 2968560, 2991562, 2995065, 3018036, 3143208, 3176880, 3194736, 3205245, 3233610, 3418928, 3474072, 3531024, 3606960, 3667076, 3727192, 3772545, 3846294, 3860080, 3929010, 3993420, 4024048, 4059977, 4193091, 4273660, 4311480, 4342590, 4413780, 4487343, 4527054, 4583845, 4658990, 4714812, 4765320, 4792104, 4962960, 5030060, 5128392, 5173776, 5238680, 5324560, 5410440, 5500614, 5590788, 5790120, 5841360, 5885040, 5893515, 5983124, 5990130, 6036072, 6286416, 6410490, 6467220, 6948144, 6988485, 7334152, 7454384, 7478905, 7545090, 7692588, 7858020, 7986840, 8119954, 8250921, 8386182, 8547320, 8622960, 8685180, 8827560, 8974686, 9054108, 9167690, 9317980, 9429624, 9530640, 9584208, 9615735, 10060120, 10256784, 10477360, 10820880, 11001228, 11181576, 11317635, 11580240, 11787030, 11966248, 11980260, 12072144, 12179931, 12820980, 12934440, 13462029, 13751535, 13976970, 14668304, 14957810, 15090180, 15385176, 15716040, 15973680, 16239908, 16501842, 16772364, 17094640, 17370360, 17655120, 17949372, 18108216, 18335380, 18635960, 18859248, 19231470, 20120240, 20299885, 20965455, 22002456, 22363152, 22436715, 22635270, 23574060, 23932496, 23960520, 24359862, 25641960, 25868880, 26924058, 27503070, 27953940, 28419839, 29915620, 30180360, 30770352, 31432080, 32479816, 33003684, 33544728, 34740720, 35898744, 36216432, 36539793, 36670760, 37271920, 38462940, 40599770, 41254605, 41930910, 44004912, 44873430, 45270540, 47148120, 47921040, 48719724, 51283920, 53848116, 55006140, 55907880, 56839678, 59831240, 60360720, 60899655, 64959632, 66007368, 67089456, 67310145, 71797488, 73079586, 73341520, 76925880, 81199540, 82509210, 83861820, 85259517, 89746860, 90541080, 94296240, 97439448, 107696232, 110012280, 111815760, 113679356, 119662480, 121799310, 132014736, 134620290, 142099195, 146159172, 153851760, 162399080, 165018420, 167723640, 170519034, 179493720, 181082160, 182698965, 194878896, 215392464, 220024560, 227358712, 243598620, 255778551, 269240580, 284198390, 292318344, 324798160, 330036840, 335447280, 341038068, 358987440, 365397930, 426297585, 454717424, 487197240, 511557102, 538481160, 568396780, 584636688, 660073680, 682076136, 730795860, 852595170, 974394480, 1023114204, 1076962320, 1136793560, 1278892755, 1364152272, 1461591720, 1705190340, 2046228408, 2273587120, 2557785510, 2923183440, 3410380680, 4092456816, 5115571020, 6820761360, 10231142040, 20462284080]

約数ペア:

[(1, 20462284080), (2, 10231142040), (3, 6820761360), (4, 5115571020), (5, 4092456816), (6, 3410380680), (7, 2923183440), (8, 2557785510), (9, 2273587120), (10, 2046228408), (12, 1705190340), (14, 1461591720), (15, 1364152272), (16, 1278892755), (18, 1136793560), (19, 1076962320), (20, 1023114204), (21, 974394480), (24, 852595170), (28, 730795860), (30, 682076136), (31, 660073680), (35, 584636688), (36, 568396780), (38, 538481160), (40, 511557102), (42, 487197240), (45, 454717424), (48, 426297585), (56, 365397930), (57, 358987440), (60, 341038068), (61, 335447280), (62, 330036840), (63, 324798160), (70, 292318344), (72, 284198390), (76, 269240580), (80, 255778551), (84, 243598620), (90, 227358712), (93, 220024560), (95, 215392464), (105, 194878896), (112, 182698965), (113, 181082160), (114, 179493720), (120, 170519034), (122, 167723640), (124, 165018420), (126, 162399080), (133, 153851760), (140, 146159172), (144, 142099195), (152, 134620290), (155, 132014736), (168, 121799310), (171, 119662480), (180, 113679356), (183, 111815760), (186, 110012280), (190, 107696232), (210, 97439448), (217, 94296240), (226, 90541080), (228, 89746860), (240, 85259517), (244, 83861820), (248, 82509210), (252, 81199540), (266, 76925880), (279, 73341520), (280, 73079586), (285, 71797488), (304, 67310145), (305, 67089456), (310, 66007368), (315, 64959632), (336, 60899655), (339, 60360720), (342, 59831240), (360, 56839678), (366, 55907880), (372, 55006140), (380, 53848116), (399, 51283920), (420, 48719724), (427, 47921040), (434, 47148120), (452, 45270540), (456, 44873430), (465, 44004912), (488, 41930910), (496, 41254605), (504, 40599770), (532, 38462940), (549, 37271920), (558, 36670760), (560, 36539793), (565, 36216432), (570, 35898744), (589, 34740720), (610, 33544728), (620, 33003684), (630, 32479816), (651, 31432080), (665, 30770352), (678, 30180360), (684, 29915620), (720, 28419839), (732, 27953940), (744, 27503070), (760, 26924058), (791, 25868880), (798, 25641960), (840, 24359862), (854, 23960520), (855, 23932496), (868, 23574060), (904, 22635270), (912, 22436715), (915, 22363152), (930, 22002456), (976, 20965455), (1008, 20299885), (1017, 20120240), (1064, 19231470), (1085, 18859248), (1098, 18635960), (1116, 18335380), (1130, 18108216), (1140, 17949372), (1159, 17655120), (1178, 17370360), (1197, 17094640), (1220, 16772364), (1240, 16501842), (1260, 16239908), (1281, 15973680), (1302, 15716040), (1330, 15385176), (1356, 15090180), (1368, 14957810), (1395, 14668304), (1464, 13976970), (1488, 13751535), (1520, 13462029), (1582, 12934440), (1596, 12820980), (1680, 12179931), (1695, 12072144), (1708, 11980260), (1710, 11966248), (1736, 11787030), (1767, 11580240), (1808, 11317635), (1830, 11181576), (1860, 11001228), (1891, 10820880), (1953, 10477360), (1995, 10256784), (2034, 10060120), (2128, 9615735), (2135, 9584208), (2147, 9530640), (2170, 9429624), (2196, 9317980), (2232, 9167690), (2260, 9054108), (2280, 8974686), (2318, 8827560), (2356, 8685180), (2373, 8622960), (2394, 8547320), (2440, 8386182), (2480, 8250921), (2520, 8119954), (2562, 7986840), (2604, 7858020), (2660, 7692588), (2712, 7545090), (2736, 7478905), (2745, 7454384), (2790, 7334152), (2928, 6988485), (2945, 6948144), (3164, 6467220), (3192, 6410490), (3255, 6286416), (3390, 6036072), (3416, 5990130), (3420, 5983124), (3472, 5893515), (3477, 5885040), (3503, 5841360), (3534, 5790120), (3660, 5590788), (3720, 5500614), (3782, 5410440), (3843, 5324560), (3906, 5238680), (3955, 5173776), (3990, 5128392), (4068, 5030060), (4123, 4962960), (4270, 4792104), (4294, 4765320), (4340, 4714812), (4392, 4658990), (4464, 4583845), (4520, 4527054), (4560, 4487343), (4636, 4413780), (4712, 4342590), (4746, 4311480), (4788, 4273660), (4880, 4193091), (5040, 4059977), (5085, 4024048), (5124, 3993420), (5208, 3929010), (5301, 3860080), (5320, 3846294), (5424, 3772545), (5490, 3727192), (5580, 3667076), (5673, 3606960), (5795, 3531024), (5890, 3474072), (5985, 3418928), (6328, 3233610), (6384, 3205245), (6405, 3194736), (6441, 3176880), (6510, 3143208), (6780, 3018036), (6832, 2995065), (6840, 2991562), (6893, 2968560), (6954, 2942520), (7006, 2920680), (7068, 2895060), (7119, 2874320), (7320, 2795394), (7440, 2750307), (7564, 2705220), (7686, 2662280), (7812, 2619340), (7910, 2586888), (7980, 2564196), (8113, 2522160), (8136, 2515030), (8246, 2481480), (8540, 2396052), (8588, 2382660), (8680, 2357406), (8784, 2329495), (8835, 2316048), (9040, 2263527), (9272, 2206890), (9424, 2171295), (9455, 2164176), (9492, 2155740), (9576, 2136830), (9765, 2095472), (10170, 2012024), (10248, 1996710), (10416, 1964505), (10431, 1961680), (10509, 1947120), (10602, 1930040), (10640, 1923147), (10735, 1906128), (10980, 1863596), (11160, 1833538), (11346, 1803480), (11590, 1765512), (11780, 1737036), (11865, 1724592), (11970, 1709464), (12369, 1654320), (12656, 1616805), (12810, 1597368), (12882, 1588440), (13020, 1571604), (13237, 1545840), (13560, 1509018), (13680, 1495781), (13786, 1484280), (13908, 1471260), (14012, 1460340), (14136, 1447530), (14238, 1437160), (14640, 1397697), (15029, 1361520), (15128, 1352610), (15372, 1331140), (15624, 1309670), (15820, 1293444), (15960, 1282098), (16226, 1261080), (16272, 1257515), (16492, 1240740), (17019, 1202320), (17080, 1198026), (17176, 1191330), (17360, 1178703), (17385, 1177008), (17515, 1168272), (17670, 1158024), (18544, 1103445), (18910, 1082088), (18984, 1077870), (19152, 1068415), (19215, 1064912), (19323, 1058960), (19530, 1047736), (20340, 1006012), (20496, 998355), (20615, 992592), (20679, 989520), (20862, 980840), (21018, 973560), (21204, 965020), (21470, 953064), (21960, 931798), (22320, 916769), (22692, 901740), (23180, 882756), (23560, 868518), (23730, 862296), (23940, 854732), (24339, 840720), (24521, 834480), (24738, 827160), (25620, 798684), (25764, 794220), (26040, 785802), (26474, 772920), (26505, 772016), (27120, 754509), (27572, 742140), (27816, 735630), (28024, 730170), (28272, 723765), (28365, 721392), (28476, 718580), (30058, 680760), (30256, 676305), (30744, 665570), (31248, 654835), (31527, 649040), (31640, 646722), (31920, 641049), (32205, 635376), (32452, 630540), (32984, 620370), (34038, 601160), (34160, 599013), (34352, 595665), (34465, 593712), (34770, 588504), (35030, 584136), (35340, 579012), (35595, 574864), (35929, 569520), (37107, 551440), (37820, 541044), (37968, 538935), (38430, 532456), (38646, 529480), (39060, 523868), (39711, 515280), (40565, 504432), (40680, 503006), (41230, 496296), (41358, 494760), (41724, 490420), (42036, 486780), (42408, 482510), (42940, 476532), (43920, 465899), (45087, 453840), (45384, 450870), (46360, 441378), (47120, 434259), (47460, 431148), (47880, 427366), (48251, 424080), (48678, 420360), (49042, 417240), (49476, 413580), (51240, 399342), (51528, 397110), (52080, 392901), (52155, 392336), (52545, 389424), (52948, 386460), (53010, 386008), (55144, 371070), (55632, 367815), (56048, 365085), (56730, 360696), (56952, 359290), (60116, 340380), (61488, 332785), (61845, 330864), (62037, 329840), (63054, 324520), (63280, 323361), (64410, 317688), (64904, 315270), (65968, 310185), (66185, 309168), (66557, 307440), (68076, 300580), (68930, 296856), (69540, 294252), (70060, 292068), (70680, 289506), (71190, 287432), (71858, 284760), (73017, 280240), (73563, 278160), (74214, 275720), (75145, 272304), (75640, 270522), (76860, 266228), (77292, 264740), (78120, 261934), (79422, 257640), (81130, 252216), (81360, 251503), (82460, 248148), (82716, 247380), (83448, 245210), (84072, 243390), (84816, 241255), (85095, 240464), (85880, 238266), (90174, 226920), (90768, 225435), (92720, 220689), (94920, 215574), (95760, 213683), (96502, 212040), (96615, 211792), (97356, 210180), (98084, 208620), (98952, 206790), (102480, 199671), (103056, 198555), (103395, 197904), (104310, 196168), (105090, 194712), (105896, 193230), (106020, 193004), (107787, 189840), (110288, 185535), (113460, 180348), (113904, 179645), (119133, 171760), (120232, 170190), (121695, 168144), (122605, 166896), (123690, 165432), (124074, 164920), (126108, 162260), (128820, 158844), (129808, 157635), (130967, 156240), (132370, 154584), (133114, 153720), (135261, 151280), (136152, 150290), (137860, 148428), (139080, 147126), (140120, 146034), (141360, 144753), (142380, 143716)]