18754910720

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 640

約数和(自身を含む): 59396198400

約数和(自身を除く): 40641287680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 53, 56, 62, 64, 65, 70, 80, 91, 98, 104, 106, 112, 124, 128, 130, 140, 155, 160, 182, 196, 208, 212, 217, 224, 245, 248, 256, 260, 265, 280, 310, 320, 343, 364, 371, 392, 403, 416, 424, 434, 448, 455, 490, 496, 512, 520, 530, 560, 620, 637, 640, 686, 689, 728, 742, 784, 806, 832, 848, 868, 896, 910, 980, 992, 1040, 1060, 1085, 1120, 1240, 1274, 1280, 1372, 1378, 1456, 1484, 1519, 1568, 1612, 1643, 1664, 1696, 1715, 1736, 1792, 1820, 1855, 1960, 1984, 2015, 2080, 2120, 2170, 2240, 2480, 2548, 2560, 2597, 2744, 2756, 2821, 2912, 2968, 3038, 3136, 3185, 3224, 3286, 3328, 3392, 3430, 3445, 3472, 3584, 3640, 3710, 3920, 3968, 4030, 4160, 4240, 4340, 4459, 4480, 4823, 4960, 5096, 5194, 5488, 5512, 5642, 5824, 5936, 6076, 6272, 6370, 6448, 6572, 6656, 6784, 6860, 6890, 6944, 7280, 7420, 7595, 7840, 7936, 8060, 8215, 8320, 8480, 8680, 8918, 8960, 9646, 9920, 10192, 10388, 10633, 10976, 11024, 11284, 11501, 11648, 11872, 12152, 12544, 12740, 12896, 12985, 13144, 13568, 13720, 13780, 13888, 14105, 14560, 14840, 15190, 15680, 15872, 16120, 16430, 16640, 16960, 17360, 17836, 17920, 18179, 19292, 19747, 19840, 20384, 20776, 21266, 21359, 21952, 22048, 22295, 22568, 23002, 23296, 23744, 24115, 24304, 25088, 25480, 25792, 25970, 26288, 27136, 27440, 27560, 27776, 28210, 29120, 29680, 30380, 31360, 32240, 32860, 33280, 33761, 33920, 34720, 35672, 36358, 38584, 39494, 39680, 40768, 41552, 42532, 42718, 43904, 44096, 44590, 45136, 46004, 46592, 47488, 48230, 48608, 50960, 51584, 51940, 52576, 53165, 54880, 55120, 55552, 56420, 57505, 58240, 59360, 60760, 62720, 64480, 65720, 67522, 67840, 69440, 71344, 72716, 77168, 78988, 79360, 80507, 81536, 83104, 85064, 85436, 87808, 88192, 89180, 90272, 90895, 92008, 94976, 96460, 97216, 98735, 101920, 103168, 103880, 105152, 106330, 106795, 109760, 110240, 111104, 112840, 115010, 116480, 118720, 121520, 125440, 128960, 131440, 135044, 135680, 138229, 138880, 142688, 145432, 149513, 154336, 157976, 161014, 163072, 166208, 168805, 170128, 170872, 175616, 176384, 178360, 180544, 181790, 184016, 189952, 192920, 194432, 197470, 203840, 206336, 207760, 210304, 212660, 213590, 219520, 220480, 225680, 230020, 232960, 236327, 237440, 243040, 257920, 262880, 270088, 276458, 277760, 285376, 290864, 299026, 308672, 315952, 322028, 326144, 332416, 337610, 340256, 341744, 352768, 356720, 361088, 363580, 368032, 385840, 388864, 394940, 402535, 407680, 415520, 420608, 425320, 427180, 439040, 440960, 451360, 460040, 472654, 474880, 486080, 515840, 525760, 540176, 552916, 555520, 563549, 570752, 581728, 598052, 617344, 631904, 644056, 664832, 675220, 680512, 683488, 691145, 713440, 722176, 727160, 736064, 747565, 771680, 777728, 789880, 805070, 815360, 831040, 841216, 850640, 854360, 878080, 881920, 902720, 920080, 945308, 949760, 972160, 1031680, 1046591, 1051520, 1080352, 1105832, 1127098, 1141504, 1163456, 1181635, 1196104, 1234688, 1263808, 1288112, 1329664, 1350440, 1361024, 1366976, 1382290, 1426880, 1444352, 1454320, 1472128, 1495130, 1543360, 1579760, 1610140, 1630720, 1662080, 1701280, 1708720, 1763840, 1805440, 1840160, 1890616, 1944320, 2093182, 2103040, 2160704, 2211664, 2254196, 2283008, 2326912, 2363270, 2392208, 2469376, 2527616, 2576224, 2700880, 2722048, 2733952, 2764580, 2817745, 2853760, 2908640, 2944256, 2990260, 3086720, 3159520, 3220280, 3324160, 3402560, 3417440, 3610880, 3680320, 3781232, 3888640, 4186364, 4206080, 4321408, 4423328, 4508392, 4653824, 4726540, 4784416, 5055232, 5152448, 5232955, 5401760, 5444096, 5467904, 5529160, 5635490, 5707520, 5817280, 5888512, 5980520, 6173440, 6319040, 6440560, 6648320, 6805120, 6834880, 7221760, 7326137, 7360640, 7562464, 8372728, 8642816, 8846656, 9016784, 9307648, 9453080, 9568832, 10110464, 10304896, 10465910, 10803520, 10935808, 11058320, 11270980, 11415040, 11634560, 11961040, 12346880, 12638080, 12881120, 13610240, 13669760, 14652274, 14721280, 15124928, 16745456, 17285632, 17693312, 18033568, 18906160, 19137664, 20609792, 20931820, 21607040, 22116640, 22541960, 23269120, 23922080, 25276160, 25762240, 27220480, 27339520, 29304548, 29442560, 30249856, 33490912, 35386624, 36067136, 36630685, 37812320, 38275328, 41219584, 41863640, 43214080, 44233280, 45083920, 46538240, 47844160, 50552320, 51524480, 54679040, 58609096, 60499712, 66981824, 70773248, 72134272, 73261370, 75624640, 76550656, 83727280, 86428160, 88466560, 90167840, 95688320, 103048960, 117218192, 120999424, 133963648, 144268544, 146522740, 151249280, 167454560, 176933120, 180335680, 191376640, 206097920, 234436384, 267927296, 288537088, 293045480, 302498560, 334909120, 353866240, 360671360, 382753280, 468872768, 535854592, 586090960, 604997120, 669818240, 721342720, 937745536, 1172181920, 1339636480, 1442685440, 1875491072, 2344363840, 2679272960, 3750982144, 4688727680, 9377455360, 18754910720]

約数ペア:

[(1, 18754910720), (2, 9377455360), (4, 4688727680), (5, 3750982144), (7, 2679272960), (8, 2344363840), (10, 1875491072), (13, 1442685440), (14, 1339636480), (16, 1172181920), (20, 937745536), (26, 721342720), (28, 669818240), (31, 604997120), (32, 586090960), (35, 535854592), (40, 468872768), (49, 382753280), (52, 360671360), (53, 353866240), (56, 334909120), (62, 302498560), (64, 293045480), (65, 288537088), (70, 267927296), (80, 234436384), (91, 206097920), (98, 191376640), (104, 180335680), (106, 176933120), (112, 167454560), (124, 151249280), (128, 146522740), (130, 144268544), (140, 133963648), (155, 120999424), (160, 117218192), (182, 103048960), (196, 95688320), (208, 90167840), (212, 88466560), (217, 86428160), (224, 83727280), (245, 76550656), (248, 75624640), (256, 73261370), (260, 72134272), (265, 70773248), (280, 66981824), (310, 60499712), (320, 58609096), (343, 54679040), (364, 51524480), (371, 50552320), (392, 47844160), (403, 46538240), (416, 45083920), (424, 44233280), (434, 43214080), (448, 41863640), (455, 41219584), (490, 38275328), (496, 37812320), (512, 36630685), (520, 36067136), (530, 35386624), (560, 33490912), (620, 30249856), (637, 29442560), (640, 29304548), (686, 27339520), (689, 27220480), (728, 25762240), (742, 25276160), (784, 23922080), (806, 23269120), (832, 22541960), (848, 22116640), (868, 21607040), (896, 20931820), (910, 20609792), (980, 19137664), (992, 18906160), (1040, 18033568), (1060, 17693312), (1085, 17285632), (1120, 16745456), (1240, 15124928), (1274, 14721280), (1280, 14652274), (1372, 13669760), (1378, 13610240), (1456, 12881120), (1484, 12638080), (1519, 12346880), (1568, 11961040), (1612, 11634560), (1643, 11415040), (1664, 11270980), (1696, 11058320), (1715, 10935808), (1736, 10803520), (1792, 10465910), (1820, 10304896), (1855, 10110464), (1960, 9568832), (1984, 9453080), (2015, 9307648), (2080, 9016784), (2120, 8846656), (2170, 8642816), (2240, 8372728), (2480, 7562464), (2548, 7360640), (2560, 7326137), (2597, 7221760), (2744, 6834880), (2756, 6805120), (2821, 6648320), (2912, 6440560), (2968, 6319040), (3038, 6173440), (3136, 5980520), (3185, 5888512), (3224, 5817280), (3286, 5707520), (3328, 5635490), (3392, 5529160), (3430, 5467904), (3445, 5444096), (3472, 5401760), (3584, 5232955), (3640, 5152448), (3710, 5055232), (3920, 4784416), (3968, 4726540), (4030, 4653824), (4160, 4508392), (4240, 4423328), (4340, 4321408), (4459, 4206080), (4480, 4186364), (4823, 3888640), (4960, 3781232), (5096, 3680320), (5194, 3610880), (5488, 3417440), (5512, 3402560), (5642, 3324160), (5824, 3220280), (5936, 3159520), (6076, 3086720), (6272, 2990260), (6370, 2944256), (6448, 2908640), (6572, 2853760), (6656, 2817745), (6784, 2764580), (6860, 2733952), (6890, 2722048), (6944, 2700880), (7280, 2576224), (7420, 2527616), (7595, 2469376), (7840, 2392208), (7936, 2363270), (8060, 2326912), (8215, 2283008), (8320, 2254196), (8480, 2211664), (8680, 2160704), (8918, 2103040), (8960, 2093182), (9646, 1944320), (9920, 1890616), (10192, 1840160), (10388, 1805440), (10633, 1763840), (10976, 1708720), (11024, 1701280), (11284, 1662080), (11501, 1630720), (11648, 1610140), (11872, 1579760), (12152, 1543360), (12544, 1495130), (12740, 1472128), (12896, 1454320), (12985, 1444352), (13144, 1426880), (13568, 1382290), (13720, 1366976), (13780, 1361024), (13888, 1350440), (14105, 1329664), (14560, 1288112), (14840, 1263808), (15190, 1234688), (15680, 1196104), (15872, 1181635), (16120, 1163456), (16430, 1141504), (16640, 1127098), (16960, 1105832), (17360, 1080352), (17836, 1051520), (17920, 1046591), (18179, 1031680), (19292, 972160), (19747, 949760), (19840, 945308), (20384, 920080), (20776, 902720), (21266, 881920), (21359, 878080), (21952, 854360), (22048, 850640), (22295, 841216), (22568, 831040), (23002, 815360), (23296, 805070), (23744, 789880), (24115, 777728), (24304, 771680), (25088, 747565), (25480, 736064), (25792, 727160), (25970, 722176), (26288, 713440), (27136, 691145), (27440, 683488), (27560, 680512), (27776, 675220), (28210, 664832), (29120, 644056), (29680, 631904), (30380, 617344), (31360, 598052), (32240, 581728), (32860, 570752), (33280, 563549), (33761, 555520), (33920, 552916), (34720, 540176), (35672, 525760), (36358, 515840), (38584, 486080), (39494, 474880), (39680, 472654), (40768, 460040), (41552, 451360), (42532, 440960), (42718, 439040), (43904, 427180), (44096, 425320), (44590, 420608), (45136, 415520), (46004, 407680), (46592, 402535), (47488, 394940), (48230, 388864), (48608, 385840), (50960, 368032), (51584, 363580), (51940, 361088), (52576, 356720), (53165, 352768), (54880, 341744), (55120, 340256), (55552, 337610), (56420, 332416), (57505, 326144), (58240, 322028), (59360, 315952), (60760, 308672), (62720, 299026), (64480, 290864), (65720, 285376), (67522, 277760), (67840, 276458), (69440, 270088), (71344, 262880), (72716, 257920), (77168, 243040), (78988, 237440), (79360, 236327), (80507, 232960), (81536, 230020), (83104, 225680), (85064, 220480), (85436, 219520), (87808, 213590), (88192, 212660), (89180, 210304), (90272, 207760), (90895, 206336), (92008, 203840), (94976, 197470), (96460, 194432), (97216, 192920), (98735, 189952), (101920, 184016), (103168, 181790), (103880, 180544), (105152, 178360), (106330, 176384), (106795, 175616), (109760, 170872), (110240, 170128), (111104, 168805), (112840, 166208), (115010, 163072), (116480, 161014), (118720, 157976), (121520, 154336), (125440, 149513), (128960, 145432), (131440, 142688), (135044, 138880), (135680, 138229)]