21978983880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:831

約数の個数: 640

約数和(自身を含む): 89300090880

約数和(自身を除く): 67321107000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 43, 45, 54, 56, 60, 62, 63, 70, 72, 81, 84, 86, 90, 93, 105, 108, 120, 124, 126, 129, 135, 140, 155, 162, 168, 172, 180, 186, 189, 210, 215, 216, 217, 248, 252, 258, 270, 279, 280, 301, 310, 315, 324, 344, 360, 372, 378, 387, 405, 420, 430, 434, 465, 504, 516, 540, 558, 567, 602, 620, 630, 645, 648, 651, 727, 744, 756, 774, 810, 837, 840, 860, 868, 903, 930, 945, 1032, 1080, 1085, 1116, 1134, 1161, 1204, 1240, 1260, 1290, 1302, 1333, 1395, 1454, 1505, 1512, 1548, 1620, 1674, 1720, 1736, 1806, 1860, 1890, 1935, 1953, 2170, 2181, 2232, 2268, 2322, 2408, 2511, 2520, 2580, 2604, 2666, 2709, 2790, 2835, 2908, 3010, 3096, 3240, 3255, 3348, 3483, 3612, 3635, 3720, 3780, 3870, 3906, 3999, 4185, 4340, 4362, 4515, 4536, 4644, 5022, 5089, 5160, 5208, 5332, 5418, 5580, 5670, 5805, 5816, 5859, 6020, 6510, 6543, 6665, 6696, 6966, 7224, 7270, 7560, 7740, 7812, 7998, 8127, 8370, 8680, 8724, 9030, 9288, 9331, 9765, 10044, 10178, 10664, 10836, 10905, 11160, 11340, 11610, 11718, 11997, 12040, 12555, 13020, 13086, 13330, 13545, 13932, 14540, 15267, 15480, 15624, 15996, 16254, 16740, 17415, 17448, 17577, 18060, 18662, 19530, 19629, 19995, 20088, 20356, 21672, 21810, 22537, 22680, 23220, 23436, 23994, 24381, 25110, 25445, 26040, 26172, 26660, 27090, 27864, 27993, 29080, 29295, 30534, 31261, 31992, 32508, 32715, 33480, 34830, 35154, 35991, 36120, 37324, 39060, 39258, 39990, 40635, 40712, 43620, 45074, 45801, 46440, 46655, 46872, 47988, 48762, 50220, 50890, 52344, 53320, 54180, 55986, 58590, 58887, 59985, 61068, 62522, 65016, 65430, 67611, 69660, 70308, 71982, 74648, 76335, 78120, 78516, 79980, 81270, 83979, 87240, 87885, 90148, 91602, 93310, 93783, 95976, 97524, 98145, 100440, 101780, 107973, 108360, 111972, 112685, 117180, 117774, 119970, 121905, 122136, 125044, 130860, 135222, 137403, 139320, 139965, 140616, 143964, 152670, 156305, 157032, 157759, 159960, 162540, 167958, 175770, 179955, 180296, 183204, 186620, 187566, 195048, 196290, 202833, 203560, 215946, 218827, 223944, 225370, 229005, 234360, 235548, 239940, 243810, 250088, 251937, 261720, 270444, 274806, 279930, 281349, 287928, 294435, 305340, 312610, 315518, 325080, 335916, 338055, 351540, 359910, 366408, 373240, 375132, 392580, 405666, 412209, 419895, 431892, 437654, 450740, 458010, 468915, 471096, 473277, 479880, 487620, 503874, 539865, 540888, 549612, 559860, 562698, 588870, 608499, 610680, 625220, 631036, 656481, 671832, 676110, 687015, 703080, 719820, 750264, 755811, 785160, 788795, 811332, 824418, 839790, 844047, 863784, 875308, 901480, 916020, 937830, 946554, 969091, 975240, 1007748, 1014165, 1079730, 1094135, 1099224, 1119720, 1125396, 1177740, 1216998, 1250440, 1259685, 1262072, 1312962, 1352220, 1374030, 1406745, 1419831, 1439640, 1511622, 1577590, 1622664, 1648836, 1679580, 1688094, 1750616, 1825497, 1832040, 1875660, 1893108, 1938182, 1969443, 2015496, 2028330, 2061045, 2159460, 2188270, 2250792, 2355480, 2366385, 2433996, 2519370, 2532141, 2625924, 2704440, 2748060, 2813490, 2839662, 2907273, 3023244, 3042495, 3155180, 3282405, 3297672, 3359160, 3376188, 3650994, 3751320, 3779055, 3786216, 3876364, 3938886, 4056660, 4122090, 4220235, 4259493, 4318920, 4376540, 4732770, 4845455, 4867992, 5038740, 5064282, 5251848, 5496120, 5626980, 5679324, 5814546, 5908329, 6046488, 6084990, 6310360, 6564810, 6752376, 6783637, 7099155, 7301988, 7558110, 7752728, 7877772, 8113320, 8244180, 8440470, 8518986, 8721819, 8753080, 9127485, 9465540, 9690910, 9847215, 10077480, 10128564, 11253960, 11358648, 11629092, 11816658, 12169980, 12660705, 12778479, 13129620, 13567274, 14198310, 14536365, 14603976, 15116220, 15755544, 16488360, 16880940, 17037972, 17443638, 17724987, 18254970, 18931080, 19381820, 19694430, 20257128, 20350911, 21297465, 23258184, 23633316, 24339960, 25321410, 25556958, 26165457, 26259240, 27134548, 28396620, 29072730, 29541645, 30232440, 33761880, 33918185, 34075944, 34887276, 35449974, 36509940, 38763640, 39388860, 40701822, 42594930, 43609095, 47266632, 50642820, 51113916, 52330914, 54269096, 56793240, 58145460, 59083290, 61052733, 63892395, 67836370, 69774552, 70899948, 73019880, 78496371, 78777720, 81403644, 85189860, 87218190, 88624935, 101285640, 101754555, 102227832, 104661828, 116290920, 118166580, 122105466, 127784790, 130827285, 135672740, 141799896, 156992742, 162807288, 170379720, 174436380, 177249870, 183158199, 203509110, 209323656, 236333160, 244210932, 255569580, 261654570, 271345480, 305263665, 313985484, 348872760, 354499740, 366316398, 392481855, 407018220, 488421864, 511139160, 523309140, 549474597, 610527330, 627970968, 708999480, 732632796, 784963710, 814036440, 915790995, 1046618280, 1098949194, 1221054660, 1465265592, 1569927420, 1831581990, 2197898388, 2442109320, 2747372985, 3139854840, 3663163980, 4395796776, 5494745970, 7326327960, 10989491940, 21978983880]

約数ペア:

[(1, 21978983880), (2, 10989491940), (3, 7326327960), (4, 5494745970), (5, 4395796776), (6, 3663163980), (7, 3139854840), (8, 2747372985), (9, 2442109320), (10, 2197898388), (12, 1831581990), (14, 1569927420), (15, 1465265592), (18, 1221054660), (20, 1098949194), (21, 1046618280), (24, 915790995), (27, 814036440), (28, 784963710), (30, 732632796), (31, 708999480), (35, 627970968), (36, 610527330), (40, 549474597), (42, 523309140), (43, 511139160), (45, 488421864), (54, 407018220), (56, 392481855), (60, 366316398), (62, 354499740), (63, 348872760), (70, 313985484), (72, 305263665), (81, 271345480), (84, 261654570), (86, 255569580), (90, 244210932), (93, 236333160), (105, 209323656), (108, 203509110), (120, 183158199), (124, 177249870), (126, 174436380), (129, 170379720), (135, 162807288), (140, 156992742), (155, 141799896), (162, 135672740), (168, 130827285), (172, 127784790), (180, 122105466), (186, 118166580), (189, 116290920), (210, 104661828), (215, 102227832), (216, 101754555), (217, 101285640), (248, 88624935), (252, 87218190), (258, 85189860), (270, 81403644), (279, 78777720), (280, 78496371), (301, 73019880), (310, 70899948), (315, 69774552), (324, 67836370), (344, 63892395), (360, 61052733), (372, 59083290), (378, 58145460), (387, 56793240), (405, 54269096), (420, 52330914), (430, 51113916), (434, 50642820), (465, 47266632), (504, 43609095), (516, 42594930), (540, 40701822), (558, 39388860), (567, 38763640), (602, 36509940), (620, 35449974), (630, 34887276), (645, 34075944), (648, 33918185), (651, 33761880), (727, 30232440), (744, 29541645), (756, 29072730), (774, 28396620), (810, 27134548), (837, 26259240), (840, 26165457), (860, 25556958), (868, 25321410), (903, 24339960), (930, 23633316), (945, 23258184), (1032, 21297465), (1080, 20350911), (1085, 20257128), (1116, 19694430), (1134, 19381820), (1161, 18931080), (1204, 18254970), (1240, 17724987), (1260, 17443638), (1290, 17037972), (1302, 16880940), (1333, 16488360), (1395, 15755544), (1454, 15116220), (1505, 14603976), (1512, 14536365), (1548, 14198310), (1620, 13567274), (1674, 13129620), (1720, 12778479), (1736, 12660705), (1806, 12169980), (1860, 11816658), (1890, 11629092), (1935, 11358648), (1953, 11253960), (2170, 10128564), (2181, 10077480), (2232, 9847215), (2268, 9690910), (2322, 9465540), (2408, 9127485), (2511, 8753080), (2520, 8721819), (2580, 8518986), (2604, 8440470), (2666, 8244180), (2709, 8113320), (2790, 7877772), (2835, 7752728), (2908, 7558110), (3010, 7301988), (3096, 7099155), (3240, 6783637), (3255, 6752376), (3348, 6564810), (3483, 6310360), (3612, 6084990), (3635, 6046488), (3720, 5908329), (3780, 5814546), (3870, 5679324), (3906, 5626980), (3999, 5496120), (4185, 5251848), (4340, 5064282), (4362, 5038740), (4515, 4867992), (4536, 4845455), (4644, 4732770), (5022, 4376540), (5089, 4318920), (5160, 4259493), (5208, 4220235), (5332, 4122090), (5418, 4056660), (5580, 3938886), (5670, 3876364), (5805, 3786216), (5816, 3779055), (5859, 3751320), (6020, 3650994), (6510, 3376188), (6543, 3359160), (6665, 3297672), (6696, 3282405), (6966, 3155180), (7224, 3042495), (7270, 3023244), (7560, 2907273), (7740, 2839662), (7812, 2813490), (7998, 2748060), (8127, 2704440), (8370, 2625924), (8680, 2532141), (8724, 2519370), (9030, 2433996), (9288, 2366385), (9331, 2355480), (9765, 2250792), (10044, 2188270), (10178, 2159460), (10664, 2061045), (10836, 2028330), (10905, 2015496), (11160, 1969443), (11340, 1938182), (11610, 1893108), (11718, 1875660), (11997, 1832040), (12040, 1825497), (12555, 1750616), (13020, 1688094), (13086, 1679580), (13330, 1648836), (13545, 1622664), (13932, 1577590), (14540, 1511622), (15267, 1439640), (15480, 1419831), (15624, 1406745), (15996, 1374030), (16254, 1352220), (16740, 1312962), (17415, 1262072), (17448, 1259685), (17577, 1250440), (18060, 1216998), (18662, 1177740), (19530, 1125396), (19629, 1119720), (19995, 1099224), (20088, 1094135), (20356, 1079730), (21672, 1014165), (21810, 1007748), (22537, 975240), (22680, 969091), (23220, 946554), (23436, 937830), (23994, 916020), (24381, 901480), (25110, 875308), (25445, 863784), (26040, 844047), (26172, 839790), (26660, 824418), (27090, 811332), (27864, 788795), (27993, 785160), (29080, 755811), (29295, 750264), (30534, 719820), (31261, 703080), (31992, 687015), (32508, 676110), (32715, 671832), (33480, 656481), (34830, 631036), (35154, 625220), (35991, 610680), (36120, 608499), (37324, 588870), (39060, 562698), (39258, 559860), (39990, 549612), (40635, 540888), (40712, 539865), (43620, 503874), (45074, 487620), (45801, 479880), (46440, 473277), (46655, 471096), (46872, 468915), (47988, 458010), (48762, 450740), (50220, 437654), (50890, 431892), (52344, 419895), (53320, 412209), (54180, 405666), (55986, 392580), (58590, 375132), (58887, 373240), (59985, 366408), (61068, 359910), (62522, 351540), (65016, 338055), (65430, 335916), (67611, 325080), (69660, 315518), (70308, 312610), (71982, 305340), (74648, 294435), (76335, 287928), (78120, 281349), (78516, 279930), (79980, 274806), (81270, 270444), (83979, 261720), (87240, 251937), (87885, 250088), (90148, 243810), (91602, 239940), (93310, 235548), (93783, 234360), (95976, 229005), (97524, 225370), (98145, 223944), (100440, 218827), (101780, 215946), (107973, 203560), (108360, 202833), (111972, 196290), (112685, 195048), (117180, 187566), (117774, 186620), (119970, 183204), (121905, 180296), (122136, 179955), (125044, 175770), (130860, 167958), (135222, 162540), (137403, 159960), (139320, 157759), (139965, 157032), (140616, 156305), (143964, 152670)]