21720832000

素因数分解:

$2^{11}\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 768

約数和(自身を含む): 70648381440

約数和(自身を除く): 48927549440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 25, 28, 31, 32, 34, 35, 40, 46, 50, 56, 62, 64, 68, 70, 80, 85, 92, 100, 112, 115, 119, 124, 125, 128, 136, 140, 155, 160, 161, 170, 175, 184, 200, 217, 224, 230, 238, 248, 250, 256, 272, 280, 310, 320, 322, 340, 350, 368, 391, 400, 425, 434, 448, 460, 476, 496, 500, 512, 527, 544, 560, 575, 595, 620, 640, 644, 680, 700, 713, 736, 775, 782, 800, 805, 850, 868, 875, 896, 920, 952, 992, 1000, 1024, 1054, 1085, 1088, 1120, 1150, 1190, 1240, 1280, 1288, 1360, 1400, 1426, 1472, 1550, 1564, 1600, 1610, 1700, 1736, 1750, 1792, 1840, 1904, 1955, 1984, 2000, 2048, 2108, 2125, 2170, 2176, 2240, 2300, 2380, 2480, 2560, 2576, 2635, 2720, 2737, 2800, 2852, 2875, 2944, 2975, 3100, 3128, 3200, 3220, 3400, 3472, 3500, 3565, 3584, 3680, 3689, 3808, 3875, 3910, 3968, 4000, 4025, 4216, 4250, 4340, 4352, 4480, 4600, 4760, 4960, 4991, 5120, 5152, 5270, 5425, 5440, 5474, 5600, 5704, 5750, 5888, 5950, 6200, 6256, 6400, 6440, 6800, 6944, 7000, 7130, 7168, 7360, 7378, 7616, 7750, 7820, 7936, 8000, 8050, 8432, 8500, 8680, 8704, 8960, 9200, 9520, 9775, 9920, 9982, 10240, 10304, 10540, 10850, 10880, 10948, 11200, 11408, 11500, 11776, 11900, 12121, 12400, 12512, 12800, 12880, 13175, 13600, 13685, 13888, 14000, 14260, 14336, 14720, 14756, 14875, 15232, 15500, 15640, 15872, 16000, 16100, 16864, 17000, 17360, 17408, 17825, 17920, 18400, 18445, 19040, 19550, 19840, 19964, 20125, 20608, 21080, 21700, 21760, 21896, 22400, 22816, 23000, 23552, 23800, 24242, 24800, 24955, 25024, 25600, 25760, 26350, 27125, 27200, 27370, 27776, 28000, 28520, 29440, 29512, 29750, 30464, 31000, 31280, 31744, 32000, 32200, 33728, 34000, 34720, 34816, 35650, 35840, 36800, 36890, 38080, 39100, 39680, 39928, 40250, 41216, 42160, 43400, 43520, 43792, 44800, 45632, 46000, 47104, 47600, 48484, 48875, 49600, 49910, 50048, 51200, 51520, 52700, 54250, 54400, 54740, 55552, 56000, 57040, 58880, 59024, 59500, 60605, 60928, 62000, 62560, 63488, 64000, 64400, 65875, 67456, 68000, 68425, 69440, 71300, 71680, 73600, 73780, 76160, 78200, 79360, 79856, 80500, 82432, 84320, 84847, 86800, 87040, 87584, 89125, 89600, 91264, 92000, 92225, 95200, 96968, 97750, 99200, 99820, 100096, 103040, 105400, 108500, 108800, 109480, 111104, 112000, 114080, 117760, 118048, 119000, 121210, 121856, 124000, 124775, 125120, 128000, 128800, 131750, 134912, 136000, 136850, 138880, 142600, 147200, 147560, 152320, 156400, 158720, 159712, 161000, 164864, 168640, 169694, 173600, 174080, 175168, 178250, 179200, 182528, 184000, 184450, 190400, 193936, 195500, 198400, 199640, 200192, 206080, 210800, 217000, 217600, 218960, 222208, 224000, 228160, 235520, 236096, 238000, 242420, 243712, 248000, 249550, 250240, 256000, 257600, 263500, 269824, 272000, 273700, 277760, 285200, 294400, 295120, 303025, 304640, 312800, 317440, 319424, 322000, 329728, 337280, 339388, 342125, 347200, 350336, 356500, 358400, 365056, 368000, 368900, 380800, 387872, 391000, 396800, 399280, 400384, 412160, 421600, 424235, 434000, 435200, 437920, 444416, 448000, 456320, 461125, 472192, 476000, 484840, 496000, 499100, 500480, 515200, 527000, 539648, 544000, 547400, 555520, 570400, 588800, 590240, 606050, 609280, 623875, 625600, 638848, 644000, 674560, 678776, 684250, 694400, 700672, 713000, 730112, 736000, 737800, 761600, 775744, 782000, 793600, 798560, 800768, 824320, 843200, 848470, 868000, 870400, 875840, 896000, 912640, 922250, 944384, 952000, 969680, 992000, 998200, 1000960, 1030400, 1054000, 1079296, 1088000, 1094800, 1111040, 1140800, 1177600, 1180480, 1212100, 1218560, 1247750, 1251200, 1277696, 1288000, 1349120, 1357552, 1368500, 1388800, 1401344, 1426000, 1460224, 1472000, 1475600, 1515125, 1523200, 1551488, 1564000, 1587200, 1597120, 1648640, 1686400, 1696940, 1736000, 1751680, 1792000, 1825280, 1844500, 1888768, 1904000, 1939360, 1984000, 1996400, 2001920, 2060800, 2108000, 2121175, 2176000, 2189600, 2222080, 2281600, 2360960, 2424200, 2495500, 2502400, 2555392, 2576000, 2698240, 2715104, 2737000, 2777600, 2802688, 2852000, 2944000, 2951200, 3030250, 3046400, 3102976, 3128000, 3194240, 3372800, 3393880, 3472000, 3503360, 3650560, 3689000, 3777536, 3808000, 3878720, 3968000, 3992800, 4003840, 4121600, 4216000, 4242350, 4352000, 4379200, 4563200, 4721920, 4848400, 4991000, 5004800, 5110784, 5152000, 5396480, 5430208, 5474000, 5555200, 5605376, 5704000, 5888000, 5902400, 6060500, 6092800, 6205952, 6256000, 6388480, 6745600, 6787760, 6944000, 7006720, 7301120, 7378000, 7555072, 7616000, 7757440, 7936000, 7985600, 8243200, 8432000, 8484700, 8758400, 9126400, 9443840, 9696800, 9982000, 10009600, 10221568, 10304000, 10605875, 10860416, 10948000, 11110400, 11408000, 11804800, 12121000, 12411904, 12512000, 12776960, 13491200, 13575520, 13888000, 14013440, 14756000, 15232000, 15514880, 15971200, 16864000, 16969400, 17516800, 18252800, 18887680, 19393600, 19964000, 20019200, 20608000, 21211750, 21720832, 21896000, 22816000, 23609600, 24242000, 24823808, 25024000, 25553920, 26982400, 27151040, 27776000, 28026880, 29512000, 30464000, 31029760, 31942400, 33728000, 33938800, 35033600, 36505600, 37775360, 38787200, 39928000, 41216000, 42423500, 43441664, 43792000, 45632000, 47219200, 48484000, 50048000, 51107840, 54302080, 55552000, 59024000, 62059520, 63884800, 67456000, 67877600, 70067200, 77574400, 79856000, 84847000, 86883328, 87584000, 91264000, 94438400, 96968000, 100096000, 108604160, 118048000, 124119040, 127769600, 134912000, 135755200, 140134400, 155148800, 159712000, 169694000, 173766656, 175168000, 182528000, 188876800, 193936000, 217208320, 236096000, 255539200, 271510400, 310297600, 319424000, 339388000, 350336000, 387872000, 434416640, 472192000, 543020800, 620595200, 638848000, 678776000, 700672000, 775744000, 868833280, 944384000, 1086041600, 1277696000, 1357552000, 1551488000, 2172083200, 2715104000, 3102976000, 4344166400, 5430208000, 10860416000, 21720832000]

約数ペア:

[(1, 21720832000), (2, 10860416000), (4, 5430208000), (5, 4344166400), (7, 3102976000), (8, 2715104000), (10, 2172083200), (14, 1551488000), (16, 1357552000), (17, 1277696000), (20, 1086041600), (23, 944384000), (25, 868833280), (28, 775744000), (31, 700672000), (32, 678776000), (34, 638848000), (35, 620595200), (40, 543020800), (46, 472192000), (50, 434416640), (56, 387872000), (62, 350336000), (64, 339388000), (68, 319424000), (70, 310297600), (80, 271510400), (85, 255539200), (92, 236096000), (100, 217208320), (112, 193936000), (115, 188876800), (119, 182528000), (124, 175168000), (125, 173766656), (128, 169694000), (136, 159712000), (140, 155148800), (155, 140134400), (160, 135755200), (161, 134912000), (170, 127769600), (175, 124119040), (184, 118048000), (200, 108604160), (217, 100096000), (224, 96968000), (230, 94438400), (238, 91264000), (248, 87584000), (250, 86883328), (256, 84847000), (272, 79856000), (280, 77574400), (310, 70067200), (320, 67877600), (322, 67456000), (340, 63884800), (350, 62059520), (368, 59024000), (391, 55552000), (400, 54302080), (425, 51107840), (434, 50048000), (448, 48484000), (460, 47219200), (476, 45632000), (496, 43792000), (500, 43441664), (512, 42423500), (527, 41216000), (544, 39928000), (560, 38787200), (575, 37775360), (595, 36505600), (620, 35033600), (640, 33938800), (644, 33728000), (680, 31942400), (700, 31029760), (713, 30464000), (736, 29512000), (775, 28026880), (782, 27776000), (800, 27151040), (805, 26982400), (850, 25553920), (868, 25024000), (875, 24823808), (896, 24242000), (920, 23609600), (952, 22816000), (992, 21896000), (1000, 21720832), (1024, 21211750), (1054, 20608000), (1085, 20019200), (1088, 19964000), (1120, 19393600), (1150, 18887680), (1190, 18252800), (1240, 17516800), (1280, 16969400), (1288, 16864000), (1360, 15971200), (1400, 15514880), (1426, 15232000), (1472, 14756000), (1550, 14013440), (1564, 13888000), (1600, 13575520), (1610, 13491200), (1700, 12776960), (1736, 12512000), (1750, 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