21145834080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 960

約数和(自身を含む): 90111909888

約数和(自身を除く): 68966075808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 73, 80, 81, 84, 90, 93, 96, 103, 105, 108, 112, 120, 124, 126, 135, 140, 144, 146, 155, 160, 162, 168, 180, 186, 189, 206, 210, 216, 217, 219, 224, 240, 248, 252, 270, 279, 280, 288, 292, 309, 310, 315, 324, 336, 360, 365, 372, 378, 405, 412, 420, 432, 434, 438, 465, 480, 496, 504, 511, 515, 540, 558, 560, 567, 584, 618, 620, 630, 648, 651, 657, 672, 720, 721, 730, 744, 756, 810, 824, 837, 840, 864, 868, 876, 927, 930, 945, 992, 1008, 1022, 1030, 1080, 1085, 1095, 1116, 1120, 1134, 1168, 1236, 1240, 1260, 1296, 1302, 1314, 1395, 1440, 1442, 1460, 1488, 1512, 1533, 1545, 1620, 1648, 1674, 1680, 1736, 1752, 1854, 1860, 1890, 1953, 1971, 2016, 2044, 2060, 2160, 2163, 2170, 2190, 2232, 2263, 2268, 2336, 2472, 2480, 2511, 2520, 2555, 2592, 2604, 2628, 2781, 2790, 2835, 2884, 2920, 2976, 3024, 3066, 3090, 3193, 3240, 3255, 3285, 3296, 3348, 3360, 3472, 3504, 3605, 3708, 3720, 3780, 3906, 3942, 4088, 4120, 4185, 4320, 4326, 4340, 4380, 4464, 4526, 4536, 4599, 4635, 4944, 4960, 5022, 5040, 5110, 5208, 5256, 5562, 5580, 5670, 5768, 5840, 5859, 5913, 6048, 6132, 6180, 6386, 6480, 6489, 6510, 6570, 6696, 6789, 6944, 7008, 7210, 7416, 7440, 7519, 7560, 7665, 7812, 7884, 8176, 8240, 8343, 8370, 8652, 8680, 8760, 8928, 9052, 9072, 9198, 9270, 9579, 9765, 9855, 9888, 10044, 10080, 10220, 10416, 10512, 10815, 11124, 11160, 11315, 11340, 11536, 11680, 11718, 11826, 12264, 12360, 12555, 12772, 12960, 12978, 13020, 13140, 13392, 13578, 13797, 13905, 14420, 14832, 14880, 15038, 15120, 15330, 15624, 15768, 15841, 15965, 16352, 16480, 16686, 16740, 17304, 17360, 17520, 17577, 18104, 18144, 18396, 18540, 19158, 19467, 19530, 19710, 20088, 20367, 20440, 20832, 21024, 21630, 22248, 22320, 22351, 22557, 22630, 22680, 22995, 23072, 23436, 23652, 24528, 24720, 25110, 25544, 25956, 26040, 26280, 26784, 27156, 27594, 27810, 28737, 28840, 29295, 29565, 29664, 30076, 30240, 30660, 31248, 31536, 31682, 31930, 32445, 33372, 33480, 33945, 34608, 34720, 35040, 35154, 36208, 36792, 37080, 37595, 38316, 38934, 39060, 39420, 40176, 40734, 40880, 41391, 41715, 43260, 44496, 44640, 44702, 45114, 45260, 45360, 45990, 46872, 47304, 47523, 47895, 49056, 49440, 50220, 51088, 51912, 52080, 52560, 52633, 54312, 55188, 55620, 57474, 57680, 58401, 58590, 59130, 60152, 61101, 61320, 62496, 63072, 63364, 63860, 64890, 66744, 66960, 67053, 67671, 67890, 68985, 69216, 70308, 72416, 73584, 74160, 75190, 76632, 77868, 78120, 78840, 79205, 80352, 81468, 81760, 82782, 83430, 86211, 86520, 87885, 88992, 89404, 90228, 90520, 90720, 91980, 93744, 94608, 95046, 95790, 97335, 100440, 101835, 102176, 103824, 104160, 105120, 105266, 108624, 110376, 111240, 111755, 112785, 114948, 115360, 116802, 117180, 118260, 120304, 122202, 122640, 126728, 127720, 129780, 133488, 133920, 134106, 135342, 135780, 137970, 140616, 142569, 143685, 147168, 148320, 150380, 153264, 155736, 156240, 157680, 157899, 158410, 162936, 165564, 166860, 172422, 173040, 175770, 178808, 180456, 181040, 183303, 183960, 187488, 189216, 190092, 191580, 194670, 200880, 201159, 203013, 203670, 206955, 207648, 210532, 217248, 220752, 222480, 223510, 225570, 229896, 233089, 233604, 234360, 236520, 237615, 240608, 244404, 245280, 253456, 255440, 258633, 259560, 263165, 266976, 268212, 270684, 271560, 275940, 281232, 285138, 287370, 292005, 300760, 305505, 306528, 311472, 312480, 315360, 315798, 316820, 325872, 331128, 333720, 335265, 338355, 344844, 346080, 351540, 357616, 360912, 362080, 366606, 367920, 380184, 383160, 389340, 401760, 402318, 406026, 407340, 413910, 421064, 427707, 431055, 441504, 444960, 447020, 451140, 459792, 466178, 467208, 468720, 473040, 473697, 475230, 488808, 506912, 510880, 517266, 519120, 526330, 536424, 541368, 543120, 551880, 562464, 570276, 574740, 584010, 601520, 603477, 609039, 611010, 622944, 631596, 633640, 651744, 662256, 667440, 670530, 676710, 689688, 699267, 703080, 712845, 715232, 721824, 733212, 735840, 760368, 766320, 778680, 789495, 804636, 812052, 814680, 827820, 842128, 855414, 862110, 894040, 902280, 916515, 919584, 932356, 934416, 937440, 946080, 947394, 950460, 977616, 1005795, 1015065, 1034532, 1038240, 1052660, 1072848, 1082736, 1086240, 1103760, 1140552, 1149480, 1165445, 1168020, 1203040, 1206954, 1218078, 1222020, 1263192, 1267280, 1283121, 1293165, 1324512, 1334880, 1341060, 1353420, 1379376, 1398534, 1406160, 1421091, 1425690, 1466424, 1520736, 1532640, 1557360, 1578990, 1609272, 1624104, 1629360, 1631623, 1655640, 1684256, 1710828, 1724220, 1788080, 1804560, 1810431, 1833030, 1864712, 1868832, 1894788, 1900920, 1955232, 2011590, 2030130, 2069064, 2097801, 2105320, 2138535, 2145696, 2165472, 2207520, 2281104, 2298960, 2330890, 2336040, 2368485, 2413908, 2436156, 2444040, 2526384, 2534560, 2566242, 2586330, 2682120, 2706840, 2758752, 2797068, 2812320, 2842182, 2851380, 2932848, 3017385, 3045195, 3114720, 3157980, 3218544, 3248208, 3258720, 3263246, 3311280, 3421656, 3448440, 3496335, 3576160, 3609120, 3620862, 3666060, 3729424, 3789576, 3801840, 4023180, 4060260, 4138128, 4195602, 4210640, 4263273, 4277070, 4562208, 4597920, 4661780, 4672080, 4736970, 4827816, 4872312, 4888080, 4894869, 5052768, 5132484, 5172660, 5364240, 5413680, 5594136, 5684364, 5702760, 5865696, 6034770, 6090390, 6293403, 6315960, 6415605, 6437088, 6496416, 6526492, 6622560, 6843312, 6896880, 6992670, 7105455, 7241724, 7332120, 7458848, 7579152, 7603680, 8046360, 8120520, 8158115, 8276256, 8391204, 8421280, 8526546, 8554140, 9052155, 9323560, 9344160, 9473940, 9655632, 9744624, 9776160, 9789738, 10264968, 10345320, 10489005, 10728480, 10827360, 11188272, 11368728, 11405520, 12069540, 12180780, 12586806, 12631920, 12831210, 13052984, 13686624, 13793760, 13985340, 14210910, 14483448, 14664240, 14684607, 15158304, 16092720, 16241040, 16316230, 16782408, 17053092, 17108280, 18104310, 18647120, 18880209, 18947880, 19311264, 19489248, 19579476, 20529936, 20690640, 20978010, 21316365, 22376544, 22737456, 22811040, 24139080, 24361560, 24474345, 25173612, 25263840, 25662420, 26105968, 27970680, 28421820, 28966896, 29328480, 29369214, 31467015, 32185440, 32482080, 32632460, 33564816, 34106184, 34216560, 36208620, 37294240, 37760418, 37895760, 39158952, 41059872, 41381280, 41956020, 42632730, 44053821, 45474912, 48278160, 48723120, 48948690, 50347224, 51324840, 52211936, 55941360, 56843640, 57933792, 58738428, 62934030, 65264920, 67129632, 68212368, 68433120, 72417240, 73423035, 75520836, 75791520, 78317904, 83912040, 85265460, 88107642, 94401045, 96556320, 97446240, 97897380, 100694448, 102649680, 111882720, 113687280, 117476856, 125868060, 130529840, 132161463, 136424736, 144834480, 146846070, 151041672, 156635808, 167824080, 170530920, 176215284, 188802090, 195794760, 201388896, 205299360, 220269105, 227374560, 234953712, 251736120, 261059680, 264322926, 289668960, 293692140, 302083344, 335648160, 341061840, 352430568, 377604180, 391589520, 440538210, 469907424, 503472240, 528645852, 587384280, 604166688, 660807315, 682123680, 704861136, 755208360, 783179040, 881076420, 1006944480, 1057291704, 1174768560, 1321614630, 1409722272, 1510416720, 1762152840, 2114583408, 2349537120, 2643229260, 3020833440, 3524305680, 4229166816, 5286458520, 7048611360, 10572917040, 21145834080]

約数ペア:

[(1, 21145834080), (2, 10572917040), (3, 7048611360), (4, 5286458520), (5, 4229166816), (6, 3524305680), (7, 3020833440), (8, 2643229260), (9, 2349537120), (10, 2114583408), (12, 1762152840), (14, 1510416720), (15, 1409722272), (16, 1321614630), (18, 1174768560), (20, 1057291704), (21, 1006944480), (24, 881076420), (27, 783179040), (28, 755208360), (30, 704861136), (31, 682123680), (32, 660807315), (35, 604166688), (36, 587384280), (40, 528645852), (42, 503472240), (45, 469907424), (48, 440538210), (54, 391589520), (56, 377604180), (60, 352430568), (62, 341061840), (63, 335648160), (70, 302083344), (72, 293692140), (73, 289668960), (80, 264322926), (81, 261059680), (84, 251736120), (90, 234953712), (93, 227374560), (96, 220269105), (103, 205299360), (105, 201388896), (108, 195794760), (112, 188802090), (120, 176215284), (124, 170530920), (126, 167824080), (135, 156635808), (140, 151041672), (144, 146846070), (146, 144834480), (155, 136424736), (160, 132161463), (162, 130529840), (168, 125868060), (180, 117476856), (186, 113687280), (189, 111882720), (206, 102649680), (210, 100694448), (216, 97897380), (217, 97446240), (219, 96556320), (224, 94401045), (240, 88107642), (248, 85265460), (252, 83912040), (270, 78317904), (279, 75791520), (280, 75520836), (288, 73423035), (292, 72417240), (309, 68433120), (310, 68212368), (315, 67129632), (324, 65264920), (336, 62934030), (360, 58738428), (365, 57933792), (372, 56843640), (378, 55941360), (405, 52211936), (412, 51324840), (420, 50347224), (432, 48948690), (434, 48723120), (438, 48278160), (465, 45474912), (480, 44053821), (496, 42632730), (504, 41956020), (511, 41381280), (515, 41059872), (540, 39158952), (558, 37895760), (560, 37760418), (567, 37294240), (584, 36208620), (618, 34216560), (620, 34106184), (630, 33564816), (648, 32632460), (651, 32482080), (657, 32185440), (672, 31467015), (720, 29369214), (721, 29328480), (730, 28966896), (744, 28421820), (756, 27970680), (810, 26105968), (824, 25662420), (837, 25263840), (840, 25173612), (864, 24474345), (868, 24361560), (876, 24139080), (927, 22811040), (930, 22737456), (945, 22376544), (992, 21316365), (1008, 20978010), (1022, 20690640), (1030, 20529936), (1080, 19579476), (1085, 19489248), (1095, 19311264), (1116, 18947880), (1120, 18880209), (1134, 18647120), (1168, 18104310), (1236, 17108280), (1240, 17053092), (1260, 16782408), (1296, 16316230), (1302, 16241040), (1314, 16092720), (1395, 15158304), (1440, 14684607), (1442, 14664240), (1460, 14483448), (1488, 14210910), (1512, 13985340), (1533, 13793760), (1545, 13686624), (1620, 13052984), (1648, 12831210), (1674, 12631920), (1680, 12586806), (1736, 12180780), (1752, 12069540), (1854, 11405520), (1860, 11368728), (1890, 11188272), (1953, 10827360), (1971, 10728480), (2016, 10489005), (2044, 10345320), (2060, 10264968), (2160, 9789738), (2163, 9776160), (2170, 9744624), (2190, 9655632), (2232, 9473940), (2263, 9344160), (2268, 9323560), (2336, 9052155), (2472, 8554140), (2480, 8526546), (2511, 8421280), (2520, 8391204), (2555, 8276256), (2592, 8158115), (2604, 8120520), (2628, 8046360), (2781, 7603680), (2790, 7579152), (2835, 7458848), (2884, 7332120), (2920, 7241724), (2976, 7105455), (3024, 6992670), (3066, 6896880), (3090, 6843312), (3193, 6622560), (3240, 6526492), (3255, 6496416), (3285, 6437088), (3296, 6415605), (3348, 6315960), (3360, 6293403), (3472, 6090390), (3504, 6034770), (3605, 5865696), (3708, 5702760), (3720, 5684364), (3780, 5594136), (3906, 5413680), (3942, 5364240), (4088, 5172660), (4120, 5132484), (4185, 5052768), (4320, 4894869), (4326, 4888080), (4340, 4872312), (4380, 4827816), (4464, 4736970), (4526, 4672080), (4536, 4661780), (4599, 4597920), (4635, 4562208), (4944, 4277070), (4960, 4263273), (5022, 4210640), (5040, 4195602), (5110, 4138128), (5208, 4060260), (5256, 4023180), (5562, 3801840), (5580, 3789576), (5670, 3729424), (5768, 3666060), (5840, 3620862), (5859, 3609120), (5913, 3576160), (6048, 3496335), (6132, 3448440), (6180, 3421656), (6386, 3311280), (6480, 3263246), (6489, 3258720), (6510, 3248208), (6570, 3218544), (6696, 3157980), (6789, 3114720), (6944, 3045195), (7008, 3017385), (7210, 2932848), (7416, 2851380), (7440, 2842182), (7519, 2812320), (7560, 2797068), (7665, 2758752), (7812, 2706840), (7884, 2682120), (8176, 2586330), (8240, 2566242), (8343, 2534560), (8370, 2526384), (8652, 2444040), (8680, 2436156), (8760, 2413908), (8928, 2368485), (9052, 2336040), (9072, 2330890), (9198, 2298960), (9270, 2281104), (9579, 2207520), (9765, 2165472), (9855, 2145696), (9888, 2138535), (10044, 2105320), (10080, 2097801), (10220, 2069064), (10416, 2030130), (10512, 2011590), (10815, 1955232), (11124, 1900920), (11160, 1894788), (11315, 1868832), (11340, 1864712), (11536, 1833030), (11680, 1810431), (11718, 1804560), (11826, 1788080), (12264, 1724220), (12360, 1710828), (12555, 1684256), (12772, 1655640), (12960, 1631623), (12978, 1629360), (13020, 1624104), (13140, 1609272), (13392, 1578990), (13578, 1557360), (13797, 1532640), (13905, 1520736), (14420, 1466424), (14832, 1425690), (14880, 1421091), (15038, 1406160), (15120, 1398534), (15330, 1379376), (15624, 1353420), (15768, 1341060), (15841, 1334880), (15965, 1324512), (16352, 1293165), (16480, 1283121), (16686, 1267280), (16740, 1263192), (17304, 1222020), (17360, 1218078), (17520, 1206954), (17577, 1203040), (18104, 1168020), (18144, 1165445), (18396, 1149480), (18540, 1140552), (19158, 1103760), (19467, 1086240), (19530, 1082736), (19710, 1072848), (20088, 1052660), (20367, 1038240), (20440, 1034532), (20832, 1015065), (21024, 1005795), (21630, 977616), (22248, 950460), (22320, 947394), (22351, 946080), (22557, 937440), (22630, 934416), (22680, 932356), (22995, 919584), (23072, 916515), (23436, 902280), (23652, 894040), (24528, 862110), (24720, 855414), (25110, 842128), (25544, 827820), (25956, 814680), (26040, 812052), (26280, 804636), (26784, 789495), (27156, 778680), (27594, 766320), (27810, 760368), (28737, 735840), (28840, 733212), (29295, 721824), (29565, 715232), (29664, 712845), (30076, 703080), (30240, 699267), (30660, 689688), (31248, 676710), (31536, 670530), (31682, 667440), (31930, 662256), (32445, 651744), (33372, 633640), (33480, 631596), (33945, 622944), (34608, 611010), (34720, 609039), (35040, 603477), (35154, 601520), (36208, 584010), (36792, 574740), (37080, 570276), (37595, 562464), (38316, 551880), (38934, 543120), (39060, 541368), (39420, 536424), (40176, 526330), (40734, 519120), (40880, 517266), (41391, 510880), (41715, 506912), (43260, 488808), (44496, 475230), (44640, 473697), (44702, 473040), (45114, 468720), (45260, 467208), (45360, 466178), (45990, 459792), (46872, 451140), (47304, 447020), (47523, 444960), (47895, 441504), (49056, 431055), (49440, 427707), (50220, 421064), (51088, 413910), (51912, 407340), (52080, 406026), (52560, 402318), (52633, 401760), (54312, 389340), (55188, 383160), (55620, 380184), (57474, 367920), (57680, 366606), (58401, 362080), (58590, 360912), (59130, 357616), (60152, 351540), (61101, 346080), (61320, 344844), (62496, 338355), (63072, 335265), (63364, 333720), (63860, 331128), (64890, 325872), (66744, 316820), (66960, 315798), (67053, 315360), (67671, 312480), (67890, 311472), (68985, 306528), (69216, 305505), (70308, 300760), (72416, 292005), (73584, 287370), (74160, 285138), (75190, 281232), (76632, 275940), (77868, 271560), (78120, 270684), (78840, 268212), (79205, 266976), (80352, 263165), (81468, 259560), (81760, 258633), (82782, 255440), (83430, 253456), (86211, 245280), (86520, 244404), (87885, 240608), (88992, 237615), (89404, 236520), (90228, 234360), (90520, 233604), (90720, 233089), (91980, 229896), (93744, 225570), (94608, 223510), (95046, 222480), (95790, 220752), (97335, 217248), (100440, 210532), (101835, 207648), (102176, 206955), (103824, 203670), (104160, 203013), (105120, 201159), (105266, 200880), (108624, 194670), (110376, 191580), (111240, 190092), (111755, 189216), (112785, 187488), (114948, 183960), (115360, 183303), (116802, 181040), (117180, 180456), (118260, 178808), (120304, 175770), (122202, 173040), (122640, 172422), (126728, 166860), (127720, 165564), (129780, 162936), (133488, 158410), (133920, 157899), (134106, 157680), (135342, 156240), (135780, 155736), (137970, 153264), (140616, 150380), (142569, 148320), (143685, 147168)]