21640281600

素因数分解:

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

素因数の和:136

約数の個数: 960

約数和(自身を含む): 87680102400

約数和(自身を除く): 66039820800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 49, 50, 53, 56, 60, 62, 64, 70, 75, 80, 84, 93, 96, 98, 100, 105, 106, 112, 120, 124, 128, 140, 147, 150, 155, 159, 160, 168, 175, 186, 192, 196, 200, 210, 212, 217, 224, 240, 245, 248, 256, 265, 280, 294, 300, 310, 318, 320, 336, 343, 350, 371, 372, 384, 392, 400, 420, 424, 434, 448, 465, 480, 490, 496, 512, 525, 530, 560, 588, 600, 620, 636, 640, 651, 672, 686, 700, 735, 742, 744, 768, 775, 784, 795, 800, 840, 848, 868, 896, 930, 960, 980, 992, 1029, 1050, 1060, 1085, 1113, 1120, 1176, 1200, 1225, 1240, 1272, 1280, 1302, 1325, 1344, 1372, 1400, 1470, 1484, 1488, 1519, 1536, 1550, 1568, 1590, 1600, 1643, 1680, 1696, 1715, 1736, 1792, 1855, 1860, 1920, 1960, 1984, 2058, 2100, 2120, 2170, 2226, 2240, 2325, 2352, 2400, 2450, 2480, 2544, 2560, 2597, 2604, 2650, 2688, 2744, 2800, 2940, 2968, 2976, 3038, 3100, 3136, 3180, 3200, 3255, 3286, 3360, 3392, 3430, 3472, 3584, 3675, 3710, 3720, 3840, 3920, 3968, 3975, 4116, 4200, 4240, 4340, 4452, 4480, 4557, 4650, 4704, 4800, 4900, 4929, 4960, 5088, 5145, 5194, 5208, 5300, 5376, 5425, 5488, 5565, 5600, 5880, 5936, 5952, 6076, 6200, 6272, 6360, 6400, 6510, 6572, 6720, 6784, 6860, 6944, 7350, 7420, 7440, 7595, 7680, 7791, 7840, 7936, 7950, 8215, 8232, 8400, 8480, 8575, 8680, 8904, 8960, 9114, 9275, 9300, 9408, 9600, 9800, 9858, 9920, 10176, 10290, 10388, 10416, 10600, 10633, 10752, 10850, 10976, 11130, 11200, 11501, 11760, 11872, 11904, 12152, 12400, 12544, 12720, 12800, 12985, 13020, 13144, 13440, 13568, 13720, 13888, 14700, 14840, 14880, 15190, 15582, 15680, 15872, 15900, 16275, 16430, 16464, 16800, 16960, 17150, 17360, 17808, 17920, 18179, 18228, 18550, 18600, 18816, 19200, 19600, 19716, 19840, 20352, 20580, 20776, 20832, 21200, 21266, 21700, 21952, 22260, 22400, 22785, 23002, 23520, 23744, 23808, 24304, 24645, 24800, 25088, 25440, 25725, 25970, 26040, 26288, 26880, 27136, 27440, 27776, 27825, 29400, 29680, 29760, 30380, 31164, 31360, 31800, 31899, 32550, 32860, 32928, 33600, 33920, 34300, 34503, 34720, 35616, 36358, 36456, 37100, 37200, 37632, 37975, 38400, 38955, 39200, 39432, 39680, 40704, 41075, 41160, 41552, 41664, 42400, 42532, 43400, 43904, 44520, 44800, 45570, 46004, 47040, 47488, 47616, 48608, 49290, 49600, 50880, 51450, 51940, 52080, 52576, 53165, 53760, 54537, 54880, 55552, 55650, 57505, 58800, 59360, 59520, 60760, 62328, 62720, 63600, 63798, 64925, 65100, 65720, 65856, 67200, 67840, 68600, 69006, 69440, 71232, 72716, 72912, 74200, 74400, 75264, 75950, 77910, 78400, 78864, 79360, 80507, 81408, 82150, 82320, 83104, 83328, 84800, 85064, 86800, 87808, 89040, 89600, 90895, 91140, 92008, 94080, 94976, 97216, 98580, 99200, 101760, 102900, 103880, 104160, 105152, 106330, 109074, 109760, 111104, 111300, 113925, 115010, 117600, 118720, 119040, 121520, 123225, 124656, 125440, 127200, 127596, 129850, 130200, 131440, 131712, 134400, 135680, 137200, 138012, 138880, 142464, 145432, 145824, 148400, 148800, 151900, 155820, 156800, 157728, 159495, 161014, 164300, 164640, 166208, 166656, 169600, 170128, 172515, 173600, 175616, 178080, 181790, 182280, 184016, 188160, 189952, 194432, 194775, 197160, 198400, 203520, 205800, 207760, 208320, 210304, 212660, 218148, 219520, 222600, 227850, 230020, 235200, 237440, 238080, 241521, 243040, 246450, 249312, 254400, 255192, 259700, 260400, 262880, 263424, 265825, 268800, 272685, 274400, 276024, 277760, 284928, 287525, 290864, 291648, 296800, 297600, 303800, 311640, 313600, 315456, 318990, 322028, 328600, 329280, 332416, 333312, 339200, 340256, 345030, 347200, 356160, 363580, 364560, 368032, 376320, 388864, 389550, 394320, 396800, 402535, 407040, 411600, 415520, 416640, 420608, 425320, 436296, 439040, 445200, 454475, 455700, 460040, 470400, 474880, 483042, 486080, 492900, 498624, 508800, 510384, 519400, 520800, 525760, 526848, 531650, 545370, 548800, 552048, 555520, 563549, 569856, 575050, 581728, 583296, 593600, 595200, 607600, 623280, 627200, 630912, 637980, 644056, 657200, 658560, 664832, 678400, 680512, 690060, 694400, 712320, 727160, 729120, 736064, 777728, 779100, 788640, 797475, 805070, 823200, 831040, 833280, 841216, 850640, 862575, 872592, 878080, 890400, 908950, 911400, 920080, 940800, 949760, 966084, 972160, 985800, 997248, 1017600, 1020768, 1038800, 1041600, 1051520, 1063300, 1090740, 1097600, 1104096, 1127098, 1150100, 1163456, 1166592, 1187200, 1190400, 1207605, 1215200, 1246560, 1261824, 1275960, 1288112, 1314400, 1317120, 1329664, 1361024, 1363425, 1380120, 1388800, 1424640, 1454320, 1458240, 1472128, 1558200, 1577280, 1594950, 1610140, 1646400, 1662080, 1666560, 1690647, 1701280, 1725150, 1745184, 1780800, 1817900, 1822800, 1840160, 1881600, 1932168, 1944320, 1971600, 1994496, 2012675, 2035200, 2041536, 2077600, 2083200, 2103040, 2126600, 2181480, 2195200, 2208192, 2254196, 2300200, 2326912, 2333184, 2374400, 2415210, 2430400, 2493120, 2523648, 2551920, 2576224, 2628800, 2634240, 2722048, 2726850, 2760240, 2777600, 2817745, 2849280, 2908640, 2916480, 2944256, 3116400, 3154560, 3189900, 3220280, 3292800, 3324160, 3381294, 3402560, 3450300, 3490368, 3561600, 3635800, 3645600, 3680320, 3864336, 3888640, 3943200, 3988992, 4025350, 4083072, 4155200, 4166400, 4206080, 4253200, 4362960, 4390400, 4416384, 4508392, 4600400, 4653824, 4748800, 4830420, 4860800, 4986240, 5103840, 5152448, 5257600, 5444096, 5453700, 5520480, 5635490, 5817280, 5832960, 5888512, 6038025, 6232800, 6309120, 6379800, 6440560, 6585600, 6648320, 6762588, 6805120, 6900600, 6980736, 7123200, 7271600, 7291200, 7360640, 7728672, 7886400, 8050700, 8166144, 8310400, 8332800, 8453235, 8506400, 8725920, 8832768, 9016784, 9200800, 9307648, 9660840, 9721600, 9972480, 10207680, 10304896, 10515200, 10907400, 11040960, 11270980, 11634560, 11665920, 12076050, 12465600, 12618240, 12759600, 12881120, 13171200, 13525176, 13610240, 13801200, 13961472, 14088725, 14246400, 14543200, 14582400, 14721280, 15457344, 15772800, 16101400, 16332288, 16620800, 16906470, 17012800, 17451840, 17665536, 18033568, 18401600, 19321680, 19443200, 19944960, 20415360, 20609792, 21030400, 21814800, 22081920, 22541960, 23269120, 24152100, 24931200, 25519200, 25762240, 27050352, 27220480, 27602400, 27922944, 28177450, 29086400, 29164800, 29442560, 30914688, 31545600, 32202800, 33241600, 33812940, 34025600, 34903680, 36067136, 36803200, 38643360, 40830720, 41219584, 42266175, 43629600, 44163840, 45083920, 46538240, 48304200, 49862400, 51038400, 51524480, 54100704, 55204800, 56354900, 58172800, 58329600, 61829376, 63091200, 64405600, 67625880, 68051200, 69807360, 72134272, 73606400, 77286720, 81661440, 84532350, 87259200, 88327680, 90167840, 96608400, 99724800, 102076800, 103048960, 108201408, 110409600, 112709800, 116345600, 123658752, 128811200, 135251760, 136102400, 139614720, 144268544, 147212800, 154573440, 169064700, 174518400, 180335680, 193216800, 204153600, 206097920, 216402816, 220819200, 225419600, 232691200, 257622400, 270503520, 288537088, 309146880, 338129400, 349036800, 360671360, 386433600, 408307200, 432805632, 441638400, 450839200, 515244800, 541007040, 618293760, 676258800, 698073600, 721342720, 772867200, 865611264, 901678400, 1030489600, 1082014080, 1352517600, 1442685440, 1545734400, 1803356800, 2164028160, 2705035200, 3091468800, 3606713600, 4328056320, 5410070400, 7213427200, 10820140800, 21640281600]

約数ペア:

[(1, 21640281600), (2, 10820140800), (3, 7213427200), (4, 5410070400), (5, 4328056320), (6, 3606713600), (7, 3091468800), (8, 2705035200), (10, 2164028160), (12, 1803356800), (14, 1545734400), (15, 1442685440), (16, 1352517600), (20, 1082014080), (21, 1030489600), (24, 901678400), (25, 865611264), (28, 772867200), (30, 721342720), (31, 698073600), (32, 676258800), (35, 618293760), (40, 541007040), (42, 515244800), (48, 450839200), (49, 441638400), (50, 432805632), (53, 408307200), (56, 386433600), (60, 360671360), (62, 349036800), (64, 338129400), (70, 309146880), (75, 288537088), (80, 270503520), (84, 257622400), (93, 232691200), (96, 225419600), (98, 220819200), (100, 216402816), (105, 206097920), (106, 204153600), (112, 193216800), (120, 180335680), (124, 174518400), (128, 169064700), (140, 154573440), (147, 147212800), (150, 144268544), (155, 139614720), (159, 136102400), (160, 135251760), (168, 128811200), (175, 123658752), (186, 116345600), (192, 112709800), (196, 110409600), (200, 108201408), (210, 103048960), (212, 102076800), (217, 99724800), (224, 96608400), (240, 90167840), (245, 88327680), (248, 87259200), (256, 84532350), (265, 81661440), (280, 77286720), (294, 73606400), (300, 72134272), (310, 69807360), (318, 68051200), (320, 67625880), (336, 64405600), (343, 63091200), (350, 61829376), (371, 58329600), (372, 58172800), (384, 56354900), (392, 55204800), (400, 54100704), (420, 51524480), (424, 51038400), (434, 49862400), (448, 48304200), (465, 46538240), (480, 45083920), (490, 44163840), (496, 43629600), (512, 42266175), (525, 41219584), (530, 40830720), (560, 38643360), (588, 36803200), (600, 36067136), (620, 34903680), (636, 34025600), (640, 33812940), (651, 33241600), (672, 32202800), (686, 31545600), (700, 30914688), (735, 29442560), (742, 29164800), (744, 29086400), (768, 28177450), (775, 27922944), (784, 27602400), (795, 27220480), (800, 27050352), (840, 25762240), (848, 25519200), (868, 24931200), (896, 24152100), (930, 23269120), (960, 22541960), (980, 22081920), (992, 21814800), (1029, 21030400), (1050, 20609792), (1060, 20415360), (1085, 19944960), (1113, 19443200), (1120, 19321680), (1176, 18401600), (1200, 18033568), (1225, 17665536), (1240, 17451840), (1272, 17012800), (1280, 16906470), (1302, 16620800), (1325, 16332288), (1344, 16101400), (1372, 15772800), (1400, 15457344), (1470, 14721280), (1484, 14582400), (1488, 14543200), (1519, 14246400), (1536, 14088725), (1550, 13961472), (1568, 13801200), (1590, 13610240), (1600, 13525176), (1643, 13171200), (1680, 12881120), (1696, 12759600), (1715, 12618240), (1736, 12465600), (1792, 12076050), (1855, 11665920), (1860, 11634560), (1920, 11270980), (1960, 11040960), (1984, 10907400), (2058, 10515200), (2100, 10304896), (2120, 10207680), (2170, 9972480), (2226, 9721600), (2240, 9660840), (2325, 9307648), (2352, 9200800), (2400, 9016784), (2450, 8832768), (2480, 8725920), (2544, 8506400), (2560, 8453235), (2597, 8332800), (2604, 8310400), (2650, 8166144), (2688, 8050700), (2744, 7886400), (2800, 7728672), (2940, 7360640), (2968, 7291200), (2976, 7271600), (3038, 7123200), (3100, 6980736), (3136, 6900600), (3180, 6805120), (3200, 6762588), (3255, 6648320), (3286, 6585600), (3360, 6440560), (3392, 6379800), (3430, 6309120), (3472, 6232800), (3584, 6038025), (3675, 5888512), (3710, 5832960), (3720, 5817280), (3840, 5635490), (3920, 5520480), (3968, 5453700), (3975, 5444096), (4116, 5257600), (4200, 5152448), (4240, 5103840), (4340, 4986240), (4452, 4860800), (4480, 4830420), (4557, 4748800), (4650, 4653824), (4704, 4600400), (4800, 4508392), (4900, 4416384), (4929, 4390400), (4960, 4362960), (5088, 4253200), (5145, 4206080), (5194, 4166400), (5208, 4155200), (5300, 4083072), (5376, 4025350), (5425, 3988992), (5488, 3943200), (5565, 3888640), (5600, 3864336), (5880, 3680320), (5936, 3645600), (5952, 3635800), (6076, 3561600), (6200, 3490368), (6272, 3450300), (6360, 3402560), (6400, 3381294), (6510, 3324160), (6572, 3292800), (6720, 3220280), (6784, 3189900), (6860, 3154560), (6944, 3116400), (7350, 2944256), (7420, 2916480), (7440, 2908640), (7595, 2849280), (7680, 2817745), (7791, 2777600), (7840, 2760240), (7936, 2726850), (7950, 2722048), (8215, 2634240), (8232, 2628800), (8400, 2576224), (8480, 2551920), (8575, 2523648), (8680, 2493120), (8904, 2430400), (8960, 2415210), (9114, 2374400), (9275, 2333184), (9300, 2326912), (9408, 2300200), (9600, 2254196), (9800, 2208192), (9858, 2195200), (9920, 2181480), (10176, 2126600), (10290, 2103040), (10388, 2083200), (10416, 2077600), (10600, 2041536), (10633, 2035200), (10752, 2012675), (10850, 1994496), (10976, 1971600), (11130, 1944320), (11200, 1932168), (11501, 1881600), (11760, 1840160), (11872, 1822800), (11904, 1817900), (12152, 1780800), (12400, 1745184), (12544, 1725150), (12720, 1701280), (12800, 1690647), (12985, 1666560), (13020, 1662080), (13144, 1646400), (13440, 1610140), (13568, 1594950), (13720, 1577280), (13888, 1558200), (14700, 1472128), (14840, 1458240), (14880, 1454320), (15190, 1424640), (15582, 1388800), (15680, 1380120), (15872, 1363425), (15900, 1361024), (16275, 1329664), (16430, 1317120), (16464, 1314400), (16800, 1288112), (16960, 1275960), (17150, 1261824), (17360, 1246560), (17808, 1215200), (17920, 1207605), (18179, 1190400), (18228, 1187200), (18550, 1166592), (18600, 1163456), (18816, 1150100), (19200, 1127098), (19600, 1104096), (19716, 1097600), (19840, 1090740), (20352, 1063300), (20580, 1051520), (20776, 1041600), (20832, 1038800), (21200, 1020768), (21266, 1017600), (21700, 997248), (21952, 985800), (22260, 972160), (22400, 966084), (22785, 949760), (23002, 940800), (23520, 920080), (23744, 911400), (23808, 908950), (24304, 890400), (24645, 878080), (24800, 872592), (25088, 862575), (25440, 850640), (25725, 841216), (25970, 833280), (26040, 831040), (26288, 823200), (26880, 805070), (27136, 797475), (27440, 788640), (27776, 779100), (27825, 777728), (29400, 736064), (29680, 729120), (29760, 727160), (30380, 712320), (31164, 694400), (31360, 690060), (31800, 680512), (31899, 678400), (32550, 664832), (32860, 658560), (32928, 657200), (33600, 644056), (33920, 637980), (34300, 630912), (34503, 627200), (34720, 623280), (35616, 607600), (36358, 595200), (36456, 593600), (37100, 583296), (37200, 581728), (37632, 575050), (37975, 569856), (38400, 563549), (38955, 555520), (39200, 552048), (39432, 548800), (39680, 545370), (40704, 531650), (41075, 526848), (41160, 525760), (41552, 520800), (41664, 519400), (42400, 510384), (42532, 508800), (43400, 498624), (43904, 492900), (44520, 486080), (44800, 483042), (45570, 474880), (46004, 470400), (47040, 460040), (47488, 455700), (47616, 454475), (48608, 445200), (49290, 439040), (49600, 436296), (50880, 425320), (51450, 420608), (51940, 416640), (52080, 415520), (52576, 411600), (53165, 407040), (53760, 402535), (54537, 396800), (54880, 394320), (55552, 389550), (55650, 388864), (57505, 376320), (58800, 368032), (59360, 364560), (59520, 363580), (60760, 356160), (62328, 347200), (62720, 345030), (63600, 340256), (63798, 339200), (64925, 333312), (65100, 332416), (65720, 329280), (65856, 328600), (67200, 322028), (67840, 318990), (68600, 315456), (69006, 313600), (69440, 311640), (71232, 303800), (72716, 297600), (72912, 296800), (74200, 291648), (74400, 290864), (75264, 287525), (75950, 284928), (77910, 277760), (78400, 276024), (78864, 274400), (79360, 272685), (80507, 268800), (81408, 265825), (82150, 263424), (82320, 262880), (83104, 260400), (83328, 259700), (84800, 255192), (85064, 254400), (86800, 249312), (87808, 246450), (89040, 243040), (89600, 241521), (90895, 238080), (91140, 237440), (92008, 235200), (94080, 230020), (94976, 227850), (97216, 222600), (98580, 219520), (99200, 218148), (101760, 212660), (102900, 210304), (103880, 208320), (104160, 207760), (105152, 205800), (106330, 203520), (109074, 198400), (109760, 197160), (111104, 194775), (111300, 194432), (113925, 189952), (115010, 188160), (117600, 184016), (118720, 182280), (119040, 181790), (121520, 178080), (123225, 175616), (124656, 173600), (125440, 172515), (127200, 170128), (127596, 169600), (129850, 166656), (130200, 166208), (131440, 164640), (131712, 164300), (134400, 161014), (135680, 159495), (137200, 157728), (138012, 156800), (138880, 155820), (142464, 151900), (145432, 148800), (145824, 148400)]