20867235840

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 720

約数和(自身を含む): 82440723456

約数和(自身を除く): 61573487616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 83, 88, 90, 93, 96, 99, 110, 120, 124, 128, 132, 144, 155, 160, 165, 166, 176, 180, 186, 192, 198, 220, 240, 248, 249, 256, 264, 279, 288, 310, 320, 330, 332, 341, 352, 360, 372, 384, 396, 415, 440, 465, 480, 495, 496, 498, 512, 528, 558, 576, 620, 640, 660, 664, 682, 704, 720, 744, 747, 768, 792, 830, 880, 913, 930, 960, 990, 992, 996, 1023, 1024, 1056, 1116, 1152, 1240, 1245, 1280, 1320, 1328, 1364, 1395, 1408, 1440, 1488, 1494, 1536, 1584, 1660, 1705, 1760, 1826, 1860, 1920, 1980, 1984, 1992, 2046, 2048, 2112, 2232, 2304, 2480, 2490, 2560, 2573, 2640, 2656, 2728, 2739, 2790, 2816, 2880, 2976, 2988, 3069, 3072, 3168, 3320, 3410, 3520, 3652, 3720, 3735, 3840, 3960, 3968, 3984, 4092, 4096, 4224, 4464, 4565, 4608, 4960, 4980, 5115, 5120, 5146, 5280, 5312, 5456, 5478, 5580, 5632, 5760, 5952, 5976, 6138, 6144, 6336, 6640, 6820, 7040, 7304, 7440, 7470, 7680, 7719, 7920, 7936, 7968, 8184, 8192, 8217, 8448, 8928, 9130, 9216, 9920, 9960, 10230, 10240, 10292, 10560, 10624, 10912, 10956, 11160, 11264, 11520, 11904, 11952, 12276, 12288, 12672, 12865, 13280, 13640, 13695, 14080, 14608, 14880, 14940, 15345, 15360, 15438, 15840, 15872, 15936, 16368, 16384, 16434, 16896, 17856, 18260, 18432, 19840, 19920, 20460, 20480, 20584, 21120, 21248, 21824, 21912, 22320, 22528, 23040, 23157, 23808, 23904, 24552, 24576, 25344, 25730, 26560, 27280, 27390, 28160, 28303, 29216, 29760, 29880, 30690, 30720, 30876, 31680, 31744, 31872, 32736, 32868, 33792, 35712, 36520, 36864, 38595, 39680, 39840, 40920, 40960, 41085, 41168, 42240, 42496, 43648, 43824, 44640, 45056, 46080, 46314, 47616, 47808, 49104, 49152, 50688, 51460, 53120, 54560, 54780, 56320, 56606, 58432, 59520, 59760, 61380, 61440, 61752, 63360, 63488, 63744, 65472, 65736, 67584, 71424, 73040, 73728, 77190, 79360, 79680, 81840, 81920, 82170, 82336, 84480, 84909, 84992, 87296, 87648, 89280, 90112, 92160, 92628, 95232, 95616, 98208, 101376, 102920, 106240, 109120, 109560, 112640, 113212, 115785, 116864, 119040, 119520, 122760, 122880, 123504, 126720, 126976, 127488, 130944, 131472, 135168, 141515, 142848, 146080, 147456, 154380, 158720, 159360, 163680, 164340, 164672, 168960, 169818, 169984, 174592, 175296, 178560, 180224, 184320, 185256, 190464, 191232, 196416, 202752, 205840, 212480, 218240, 219120, 225280, 226424, 231570, 233728, 238080, 239040, 245520, 245760, 247008, 253440, 253952, 254727, 254976, 261888, 262944, 270336, 283030, 285696, 292160, 308760, 317440, 318720, 327360, 328680, 329344, 337920, 339636, 339968, 349184, 350592, 357120, 368640, 370512, 380928, 382464, 392832, 405504, 411680, 424545, 424960, 436480, 438240, 450560, 452848, 463140, 467456, 476160, 478080, 491040, 494016, 506880, 507904, 509454, 509952, 523776, 525888, 540672, 566060, 571392, 584320, 617520, 634880, 637440, 654720, 657360, 658688, 675840, 679272, 679936, 698368, 701184, 714240, 737280, 741024, 761856, 764928, 785664, 811008, 823360, 849090, 849920, 872960, 876480, 901120, 905696, 926280, 934912, 952320, 956160, 982080, 988032, 1013760, 1018908, 1019904, 1047552, 1051776, 1132120, 1142784, 1168640, 1235040, 1269760, 1273635, 1274880, 1309440, 1314720, 1317376, 1351680, 1358544, 1359872, 1396736, 1402368, 1428480, 1482048, 1523712, 1529856, 1571328, 1622016, 1646720, 1698180, 1699840, 1745920, 1752960, 1811392, 1852560, 1869824, 1904640, 1912320, 1964160, 1976064, 2027520, 2037816, 2039808, 2095104, 2103552, 2264240, 2285568, 2337280, 2470080, 2539520, 2547270, 2549760, 2618880, 2629440, 2634752, 2703360, 2717088, 2793472, 2804736, 2856960, 2964096, 3059712, 3142656, 3293440, 3396360, 3399680, 3491840, 3505920, 3622784, 3705120, 3739648, 3809280, 3824640, 3928320, 3952128, 4055040, 4075632, 4079616, 4190208, 4207104, 4528480, 4571136, 4674560, 4940160, 5094540, 5099520, 5237760, 5258880, 5269504, 5434176, 5586944, 5609472, 5713920, 5928192, 6119424, 6285312, 6586880, 6792720, 6799360, 6983680, 7011840, 7245568, 7410240, 7479296, 7618560, 7649280, 7856640, 7904256, 8110080, 8151264, 8380416, 8414208, 9056960, 9349120, 9880320, 10189080, 10199040, 10475520, 10517760, 10539008, 10868352, 11218944, 11427840, 11856384, 12238848, 12570624, 13173760, 13585440, 13967360, 14023680, 14491136, 14820480, 14958592, 15298560, 15713280, 15808512, 16302528, 16760832, 16828416, 18113920, 18698240, 19760640, 20378160, 20398080, 20951040, 21035520, 21078016, 21736704, 22437888, 22855680, 23712768, 25141248, 26347520, 27170880, 27934720, 28047360, 28982272, 29640960, 30597120, 31426560, 31617024, 32605056, 33656832, 36227840, 37396480, 39521280, 40756320, 41902080, 42071040, 42156032, 43473408, 44875776, 47425536, 50282496, 52695040, 54341760, 56094720, 57964544, 59281920, 61194240, 62853120, 63234048, 65210112, 67313664, 72455680, 74792960, 79042560, 81512640, 83804160, 84142080, 86946816, 94851072, 105390080, 108683520, 112189440, 115929088, 118563840, 125706240, 126468096, 130420224, 134627328, 144911360, 158085120, 163025280, 168284160, 173893632, 189702144, 210780160, 217367040, 224378880, 231858176, 237127680, 251412480, 260840448, 289822720, 316170240, 326050560, 336568320, 347787264, 379404288, 434734080, 463716352, 474255360, 521680896, 579645440, 632340480, 652101120, 673136640, 695574528, 869468160, 948510720, 1043361792, 1159290880, 1304202240, 1391149056, 1738936320, 1897021440, 2086723584, 2318581760, 2608404480, 3477872640, 4173447168, 5216808960, 6955745280, 10433617920, 20867235840]

約数ペア:

[(1, 20867235840), (2, 10433617920), (3, 6955745280), (4, 5216808960), (5, 4173447168), (6, 3477872640), (8, 2608404480), (9, 2318581760), (10, 2086723584), (11, 1897021440), (12, 1738936320), (15, 1391149056), (16, 1304202240), (18, 1159290880), (20, 1043361792), (22, 948510720), (24, 869468160), (30, 695574528), (31, 673136640), (32, 652101120), (33, 632340480), (36, 579645440), (40, 521680896), (44, 474255360), (45, 463716352), (48, 434734080), (55, 379404288), (60, 347787264), (62, 336568320), (64, 326050560), (66, 316170240), (72, 289822720), (80, 260840448), (83, 251412480), (88, 237127680), (90, 231858176), (93, 224378880), (96, 217367040), (99, 210780160), (110, 189702144), (120, 173893632), (124, 168284160), (128, 163025280), (132, 158085120), (144, 144911360), (155, 134627328), (160, 130420224), (165, 126468096), (166, 125706240), (176, 118563840), (180, 115929088), (186, 112189440), (192, 108683520), (198, 105390080), (220, 94851072), (240, 86946816), (248, 84142080), (249, 83804160), (256, 81512640), (264, 79042560), (279, 74792960), (288, 72455680), (310, 67313664), (320, 65210112), (330, 63234048), (332, 62853120), (341, 61194240), (352, 59281920), (360, 57964544), (372, 56094720), (384, 54341760), (396, 52695040), (415, 50282496), (440, 47425536), (465, 44875776), (480, 43473408), (495, 42156032), (496, 42071040), (498, 41902080), (512, 40756320), (528, 39521280), (558, 37396480), (576, 36227840), (620, 33656832), (640, 32605056), (660, 31617024), (664, 31426560), (682, 30597120), (704, 29640960), (720, 28982272), (744, 28047360), (747, 27934720), (768, 27170880), (792, 26347520), (830, 25141248), (880, 23712768), (913, 22855680), (930, 22437888), (960, 21736704), (990, 21078016), (992, 21035520), (996, 20951040), (1023, 20398080), (1024, 20378160), (1056, 19760640), (1116, 18698240), (1152, 18113920), (1240, 16828416), (1245, 16760832), (1280, 16302528), (1320, 15808512), (1328, 15713280), (1364, 15298560), (1395, 14958592), (1408, 14820480), (1440, 14491136), (1488, 14023680), (1494, 13967360), (1536, 13585440), (1584, 13173760), (1660, 12570624), (1705, 12238848), (1760, 11856384), (1826, 11427840), (1860, 11218944), (1920, 10868352), (1980, 10539008), (1984, 10517760), (1992, 10475520), (2046, 10199040), (2048, 10189080), (2112, 9880320), (2232, 9349120), (2304, 9056960), (2480, 8414208), (2490, 8380416), (2560, 8151264), (2573, 8110080), (2640, 7904256), (2656, 7856640), (2728, 7649280), (2739, 7618560), (2790, 7479296), (2816, 7410240), (2880, 7245568), (2976, 7011840), (2988, 6983680), (3069, 6799360), (3072, 6792720), (3168, 6586880), (3320, 6285312), (3410, 6119424), (3520, 5928192), (3652, 5713920), (3720, 5609472), (3735, 5586944), (3840, 5434176), (3960, 5269504), (3968, 5258880), (3984, 5237760), (4092, 5099520), (4096, 5094540), (4224, 4940160), (4464, 4674560), (4565, 4571136), (4608, 4528480), (4960, 4207104), (4980, 4190208), (5115, 4079616), (5120, 4075632), (5146, 4055040), (5280, 3952128), (5312, 3928320), (5456, 3824640), (5478, 3809280), (5580, 3739648), (5632, 3705120), (5760, 3622784), (5952, 3505920), (5976, 3491840), (6138, 3399680), (6144, 3396360), (6336, 3293440), (6640, 3142656), (6820, 3059712), (7040, 2964096), (7304, 2856960), (7440, 2804736), (7470, 2793472), (7680, 2717088), (7719, 2703360), (7920, 2634752), (7936, 2629440), (7968, 2618880), (8184, 2549760), (8192, 2547270), (8217, 2539520), (8448, 2470080), (8928, 2337280), (9130, 2285568), (9216, 2264240), (9920, 2103552), (9960, 2095104), (10230, 2039808), (10240, 2037816), (10292, 2027520), (10560, 1976064), (10624, 1964160), (10912, 1912320), (10956, 1904640), (11160, 1869824), (11264, 1852560), (11520, 1811392), (11904, 1752960), (11952, 1745920), (12276, 1699840), (12288, 1698180), (12672, 1646720), (12865, 1622016), (13280, 1571328), (13640, 1529856), (13695, 1523712), (14080, 1482048), (14608, 1428480), (14880, 1402368), (14940, 1396736), (15345, 1359872), (15360, 1358544), (15438, 1351680), (15840, 1317376), (15872, 1314720), (15936, 1309440), (16368, 1274880), (16384, 1273635), (16434, 1269760), (16896, 1235040), (17856, 1168640), (18260, 1142784), (18432, 1132120), (19840, 1051776), (19920, 1047552), (20460, 1019904), (20480, 1018908), (20584, 1013760), (21120, 988032), (21248, 982080), (21824, 956160), (21912, 952320), (22320, 934912), (22528, 926280), (23040, 905696), (23157, 901120), (23808, 876480), (23904, 872960), (24552, 849920), (24576, 849090), (25344, 823360), (25730, 811008), (26560, 785664), (27280, 764928), (27390, 761856), (28160, 741024), (28303, 737280), (29216, 714240), (29760, 701184), (29880, 698368), (30690, 679936), (30720, 679272), (30876, 675840), (31680, 658688), (31744, 657360), (31872, 654720), (32736, 637440), (32868, 634880), (33792, 617520), (35712, 584320), (36520, 571392), (36864, 566060), (38595, 540672), (39680, 525888), (39840, 523776), (40920, 509952), (40960, 509454), (41085, 507904), (41168, 506880), (42240, 494016), (42496, 491040), (43648, 478080), (43824, 476160), (44640, 467456), (45056, 463140), (46080, 452848), (46314, 450560), (47616, 438240), (47808, 436480), (49104, 424960), (49152, 424545), (50688, 411680), (51460, 405504), (53120, 392832), (54560, 382464), (54780, 380928), (56320, 370512), (56606, 368640), (58432, 357120), (59520, 350592), (59760, 349184), (61380, 339968), (61440, 339636), (61752, 337920), (63360, 329344), (63488, 328680), (63744, 327360), (65472, 318720), (65736, 317440), (67584, 308760), (71424, 292160), (73040, 285696), (73728, 283030), (77190, 270336), (79360, 262944), (79680, 261888), (81840, 254976), (81920, 254727), (82170, 253952), (82336, 253440), (84480, 247008), (84909, 245760), (84992, 245520), (87296, 239040), (87648, 238080), (89280, 233728), (90112, 231570), (92160, 226424), (92628, 225280), (95232, 219120), (95616, 218240), (98208, 212480), (101376, 205840), (102920, 202752), (106240, 196416), (109120, 191232), (109560, 190464), (112640, 185256), (113212, 184320), (115785, 180224), (116864, 178560), (119040, 175296), (119520, 174592), (122760, 169984), (122880, 169818), (123504, 168960), (126720, 164672), (126976, 164340), (127488, 163680), (130944, 159360), (131472, 158720), (135168, 154380), (141515, 147456), (142848, 146080)]