18705469440

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 832

約数和(自身を含む): 74884349952

約数和(自身を除く): 56178880512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 31, 32, 35, 40, 42, 46, 48, 56, 60, 61, 62, 64, 69, 70, 80, 84, 92, 93, 96, 105, 112, 115, 120, 122, 124, 128, 138, 140, 155, 160, 161, 168, 183, 184, 186, 192, 210, 217, 224, 230, 240, 244, 248, 256, 276, 280, 305, 310, 320, 322, 336, 345, 366, 368, 372, 384, 420, 427, 434, 448, 460, 465, 480, 483, 488, 496, 512, 552, 560, 610, 620, 640, 644, 651, 672, 690, 713, 732, 736, 744, 768, 805, 840, 854, 868, 896, 915, 920, 930, 960, 966, 976, 992, 1024, 1085, 1104, 1120, 1220, 1240, 1280, 1281, 1288, 1302, 1344, 1380, 1403, 1426, 1464, 1472, 1488, 1536, 1610, 1680, 1708, 1736, 1792, 1830, 1840, 1860, 1891, 1920, 1932, 1952, 1984, 2048, 2135, 2139, 2170, 2208, 2240, 2415, 2440, 2480, 2560, 2562, 2576, 2604, 2688, 2760, 2806, 2852, 2928, 2944, 2976, 3072, 3220, 3255, 3360, 3416, 3472, 3565, 3584, 3660, 3680, 3720, 3782, 3840, 3864, 3904, 3968, 4096, 4209, 4270, 4278, 4340, 4416, 4480, 4830, 4880, 4960, 4991, 5120, 5124, 5152, 5208, 5376, 5520, 5612, 5673, 5704, 5856, 5888, 5952, 6144, 6405, 6440, 6510, 6720, 6832, 6944, 7015, 7130, 7168, 7320, 7360, 7440, 7564, 7680, 7728, 7808, 7936, 8418, 8540, 8556, 8680, 8832, 8960, 9455, 9660, 9760, 9821, 9920, 9982, 10240, 10248, 10304, 10416, 10695, 10752, 11040, 11224, 11346, 11408, 11712, 11776, 11904, 12288, 12810, 12880, 13020, 13237, 13440, 13664, 13888, 14030, 14260, 14336, 14640, 14720, 14880, 14973, 15128, 15360, 15456, 15616, 15872, 16836, 17080, 17112, 17360, 17664, 17920, 18910, 19320, 19520, 19642, 19840, 19964, 20480, 20496, 20608, 20832, 21045, 21390, 21504, 22080, 22448, 22692, 22816, 23424, 23552, 23808, 24955, 25620, 25760, 26040, 26474, 26880, 27328, 27776, 28060, 28365, 28520, 28672, 29280, 29440, 29463, 29760, 29946, 30256, 30720, 30912, 31232, 31744, 33672, 34160, 34224, 34720, 35328, 35840, 37820, 38640, 39040, 39284, 39680, 39711, 39928, 40992, 41216, 41664, 42090, 42780, 43008, 43493, 44160, 44896, 45384, 45632, 46848, 47104, 47616, 49105, 49910, 51240, 51520, 52080, 52948, 53760, 54656, 55552, 56120, 56730, 57040, 58560, 58880, 58926, 59520, 59892, 60512, 61440, 61824, 62464, 63488, 66185, 67344, 68320, 68448, 69440, 70656, 71680, 74865, 75640, 77280, 78080, 78568, 79360, 79422, 79856, 81984, 82432, 83328, 84180, 85560, 86016, 86986, 88320, 89792, 90768, 91264, 93696, 94208, 95232, 98210, 99820, 102480, 103040, 104160, 105896, 107520, 109312, 111104, 112240, 113460, 114080, 117120, 117760, 117852, 119040, 119784, 121024, 123648, 124928, 126976, 130479, 132370, 134688, 136640, 136896, 138880, 141312, 143360, 147315, 149730, 151280, 154560, 156160, 157136, 158720, 158844, 159712, 163968, 164864, 166656, 168360, 171120, 173972, 176640, 179584, 181536, 182528, 187392, 190464, 196420, 198555, 199640, 204960, 206080, 208320, 211792, 215040, 217465, 218624, 222208, 224480, 226920, 228160, 234240, 235520, 235704, 238080, 239568, 242048, 247296, 249856, 260958, 264740, 269376, 273280, 273792, 277760, 282624, 294630, 299460, 302560, 304451, 309120, 312320, 314272, 317440, 317688, 319424, 327936, 329728, 333312, 336720, 342240, 347944, 353280, 359168, 363072, 365056, 374784, 380928, 392840, 397110, 399280, 409920, 412160, 416640, 423584, 430080, 434930, 437248, 444416, 448960, 453840, 456320, 468480, 471040, 471408, 476160, 479136, 484096, 494592, 521916, 529480, 538752, 546560, 547584, 555520, 589260, 598920, 605120, 608902, 618240, 624640, 628544, 634880, 635376, 638848, 652395, 655872, 659456, 666624, 673440, 684480, 695888, 706560, 718336, 726144, 730112, 749568, 785680, 794220, 798560, 819840, 824320, 833280, 847168, 869860, 874496, 888832, 897920, 907680, 912640, 913353, 936960, 942816, 952320, 958272, 968192, 989184, 1043832, 1058960, 1077504, 1093120, 1095168, 1111040, 1178520, 1197840, 1210240, 1217804, 1236480, 1249280, 1257088, 1270752, 1277696, 1304790, 1311744, 1333248, 1346880, 1368960, 1391776, 1413120, 1436672, 1452288, 1460224, 1522255, 1571360, 1588440, 1597120, 1639680, 1648640, 1666560, 1694336, 1739720, 1748992, 1795840, 1815360, 1825280, 1826706, 1873920, 1885632, 1904640, 1916544, 1936384, 1978368, 2087664, 2117920, 2155008, 2186240, 2190336, 2222080, 2357040, 2395680, 2420480, 2435608, 2472960, 2514176, 2541504, 2555392, 2609580, 2623488, 2666496, 2693760, 2737920, 2783552, 2873344, 2904576, 2920448, 3044510, 3142720, 3176880, 3194240, 3279360, 3297280, 3333120, 3388672, 3479440, 3591680, 3630720, 3650560, 3653412, 3747840, 3771264, 3833088, 3872768, 4175328, 4235840, 4310016, 4372480, 4380672, 4444160, 4566765, 4714080, 4791360, 4840960, 4871216, 4945920, 5028352, 5083008, 5110784, 5219160, 5246976, 5387520, 5475840, 5567104, 5746688, 5809152, 6089020, 6285440, 6353760, 6388480, 6558720, 6666240, 6777344, 6958880, 7183360, 7261440, 7301120, 7306824, 7542528, 7666176, 7745536, 8350656, 8471680, 8620032, 8744960, 8761344, 9133530, 9428160, 9582720, 9681920, 9742432, 9891840, 10056704, 10166016, 10221568, 10438320, 10775040, 10951680, 11134208, 11618304, 12178040, 12570880, 12707520, 12776960, 13117440, 13332480, 13554688, 13917760, 14366720, 14522880, 14602240, 14613648, 15085056, 15332352, 16701312, 16943360, 17240064, 18267060, 18856320, 19165440, 19363840, 19484864, 20113408, 20332032, 20443136, 20876640, 21550080, 21903360, 22268416, 23236608, 24356080, 25141760, 25415040, 25553920, 26234880, 27109376, 27835520, 28733440, 29045760, 29227296, 30170112, 30664704, 33402624, 33886720, 36534120, 37712640, 38330880, 38727680, 38969728, 40226816, 40664064, 41753280, 43100160, 43806720, 44536832, 48712160, 50283520, 50830080, 51107840, 54218752, 55671040, 58091520, 58454592, 60340224, 61329408, 66805248, 67773440, 73068240, 75425280, 76661760, 77939456, 81328128, 83506560, 86200320, 89073664, 97424320, 100567040, 101660160, 102215680, 111342080, 116183040, 116909184, 120680448, 133610496, 135546880, 146136480, 150850560, 153323520, 155878912, 162656256, 167013120, 178147328, 194848640, 201134080, 203320320, 222684160, 233818368, 267220992, 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約数ペア:

[(1, 18705469440), (2, 9352734720), (3, 6235156480), (4, 4676367360), (5, 3741093888), (6, 3117578240), (7, 2672209920), (8, 2338183680), (10, 1870546944), (12, 1558789120), (14, 1336104960), (15, 1247031296), (16, 1169091840), (20, 935273472), (21, 890736640), (23, 813281280), (24, 779394560), (28, 668052480), (30, 623515648), (31, 603402240), (32, 584545920), (35, 534441984), (40, 467636736), (42, 445368320), (46, 406640640), (48, 389697280), (56, 334026240), (60, 311757824), (61, 306647040), (62, 301701120), (64, 292272960), (69, 271093760), (70, 267220992), (80, 233818368), (84, 222684160), (92, 203320320), (93, 201134080), (96, 194848640), (105, 178147328), (112, 167013120), (115, 162656256), (120, 155878912), (122, 153323520), (124, 150850560), (128, 146136480), (138, 135546880), (140, 133610496), (155, 120680448), (160, 116909184), (161, 116183040), (168, 111342080), (183, 102215680), (184, 101660160), (186, 100567040), (192, 97424320), (210, 89073664), (217, 86200320), (224, 83506560), (230, 81328128), (240, 77939456), (244, 76661760), (248, 75425280), (256, 73068240), (276, 67773440), (280, 66805248), (305, 61329408), (310, 60340224), (320, 58454592), (322, 58091520), (336, 55671040), (345, 54218752), (366, 51107840), (368, 50830080), (372, 50283520), (384, 48712160), (420, 44536832), (427, 43806720), (434, 43100160), (448, 41753280), (460, 40664064), (465, 40226816), (480, 38969728), (483, 38727680), (488, 38330880), (496, 37712640), (512, 36534120), (552, 33886720), (560, 33402624), (610, 30664704), (620, 30170112), (640, 29227296), (644, 29045760), (651, 28733440), (672, 27835520), (690, 27109376), (713, 26234880), (732, 25553920), (736, 25415040), (744, 25141760), (768, 24356080), (805, 23236608), (840, 22268416), (854, 21903360), (868, 21550080), (896, 20876640), (915, 20443136), (920, 20332032), (930, 20113408), (960, 19484864), (966, 19363840), (976, 19165440), (992, 18856320), (1024, 18267060), (1085, 17240064), (1104, 16943360), (1120, 16701312), (1220, 15332352), (1240, 15085056), (1280, 14613648), (1281, 14602240), (1288, 14522880), (1302, 14366720), (1344, 13917760), (1380, 13554688), (1403, 13332480), (1426, 13117440), (1464, 12776960), (1472, 12707520), (1488, 12570880), (1536, 12178040), (1610, 11618304), (1680, 11134208), (1708, 10951680), (1736, 10775040), (1792, 10438320), (1830, 10221568), (1840, 10166016), (1860, 10056704), (1891, 9891840), (1920, 9742432), (1932, 9681920), (1952, 9582720), (1984, 9428160), (2048, 9133530), (2135, 8761344), (2139, 8744960), (2170, 8620032), (2208, 8471680), (2240, 8350656), (2415, 7745536), (2440, 7666176), (2480, 7542528), (2560, 7306824), (2562, 7301120), (2576, 7261440), (2604, 7183360), (2688, 6958880), (2760, 6777344), (2806, 6666240), (2852, 6558720), (2928, 6388480), (2944, 6353760), (2976, 6285440), (3072, 6089020), (3220, 5809152), (3255, 5746688), (3360, 5567104), (3416, 5475840), (3472, 5387520), (3565, 5246976), (3584, 5219160), (3660, 5110784), (3680, 5083008), (3720, 5028352), (3782, 4945920), (3840, 4871216), (3864, 4840960), (3904, 4791360), (3968, 4714080), (4096, 4566765), (4209, 4444160), (4270, 4380672), (4278, 4372480), (4340, 4310016), (4416, 4235840), (4480, 4175328), (4830, 3872768), (4880, 3833088), (4960, 3771264), (4991, 3747840), (5120, 3653412), (5124, 3650560), (5152, 3630720), (5208, 3591680), (5376, 3479440), (5520, 3388672), (5612, 3333120), (5673, 3297280), (5704, 3279360), (5856, 3194240), (5888, 3176880), (5952, 3142720), (6144, 3044510), (6405, 2920448), (6440, 2904576), (6510, 2873344), (6720, 2783552), (6832, 2737920), (6944, 2693760), (7015, 2666496), (7130, 2623488), (7168, 2609580), (7320, 2555392), (7360, 2541504), (7440, 2514176), (7564, 2472960), (7680, 2435608), (7728, 2420480), (7808, 2395680), (7936, 2357040), (8418, 2222080), (8540, 2190336), (8556, 2186240), (8680, 2155008), (8832, 2117920), (8960, 2087664), (9455, 1978368), (9660, 1936384), (9760, 1916544), (9821, 1904640), (9920, 1885632), (9982, 1873920), (10240, 1826706), (10248, 1825280), (10304, 1815360), (10416, 1795840), (10695, 1748992), (10752, 1739720), (11040, 1694336), (11224, 1666560), (11346, 1648640), (11408, 1639680), (11712, 1597120), (11776, 1588440), (11904, 1571360), (12288, 1522255), (12810, 1460224), (12880, 1452288), (13020, 1436672), (13237, 1413120), (13440, 1391776), (13664, 1368960), (13888, 1346880), (14030, 1333248), (14260, 1311744), (14336, 1304790), (14640, 1277696), (14720, 1270752), (14880, 1257088), (14973, 1249280), (15128, 1236480), (15360, 1217804), (15456, 1210240), (15616, 1197840), (15872, 1178520), (16836, 1111040), (17080, 1095168), (17112, 1093120), (17360, 1077504), (17664, 1058960), (17920, 1043832), (18910, 989184), (19320, 968192), (19520, 958272), (19642, 952320), (19840, 942816), (19964, 936960), (20480, 913353), (20496, 912640), (20608, 907680), (20832, 897920), (21045, 888832), (21390, 874496), (21504, 869860), (22080, 847168), (22448, 833280), (22692, 824320), (22816, 819840), (23424, 798560), (23552, 794220), (23808, 785680), (24955, 749568), (25620, 730112), (25760, 726144), (26040, 718336), (26474, 706560), (26880, 695888), (27328, 684480), (27776, 673440), (28060, 666624), (28365, 659456), (28520, 655872), (28672, 652395), (29280, 638848), (29440, 635376), (29463, 634880), (29760, 628544), (29946, 624640), (30256, 618240), (30720, 608902), (30912, 605120), (31232, 598920), (31744, 589260), (33672, 555520), (34160, 547584), (34224, 546560), (34720, 538752), (35328, 529480), (35840, 521916), (37820, 494592), (38640, 484096), (39040, 479136), (39284, 476160), (39680, 471408), (39711, 471040), (39928, 468480), (40992, 456320), (41216, 453840), (41664, 448960), (42090, 444416), (42780, 437248), (43008, 434930), (43493, 430080), (44160, 423584), (44896, 416640), (45384, 412160), (45632, 409920), (46848, 399280), (47104, 397110), (47616, 392840), (49105, 380928), (49910, 374784), (51240, 365056), (51520, 363072), (52080, 359168), (52948, 353280), (53760, 347944), (54656, 342240), (55552, 336720), (56120, 333312), (56730, 329728), (57040, 327936), (58560, 319424), (58880, 317688), (58926, 317440), (59520, 314272), (59892, 312320), (60512, 309120), (61440, 304451), (61824, 302560), (62464, 299460), (63488, 294630), (66185, 282624), (67344, 277760), (68320, 273792), (68448, 273280), (69440, 269376), (70656, 264740), (71680, 260958), (74865, 249856), (75640, 247296), (77280, 242048), (78080, 239568), (78568, 238080), (79360, 235704), (79422, 235520), (79856, 234240), (81984, 228160), (82432, 226920), (83328, 224480), (84180, 222208), (85560, 218624), (86016, 217465), (86986, 215040), (88320, 211792), (89792, 208320), (90768, 206080), (91264, 204960), (93696, 199640), (94208, 198555), (95232, 196420), (98210, 190464), (99820, 187392), (102480, 182528), (103040, 181536), (104160, 179584), (105896, 176640), (107520, 173972), (109312, 171120), (111104, 168360), (112240, 166656), (113460, 164864), (114080, 163968), (117120, 159712), (117760, 158844), (117852, 158720), (119040, 157136), (119784, 156160), (121024, 154560), (123648, 151280), (124928, 149730), (126976, 147315), (130479, 143360), (132370, 141312), (134688, 138880), (136640, 136896)]