21000322560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12601}}^1$

素因数の和:12665

約数の個数: 320

約数和(自身を含む): 79207501824

約数和(自身を除く): 58207179264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1536, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2560, 2604, 2688, 2976, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 4340, 4480, 4960, 5208, 5376, 5952, 6510, 6720, 6944, 7440, 7680, 7936, 8680, 8960, 9920, 10416, 10752, 11904, 12601, 13020, 13440, 13888, 14880, 15872, 17360, 17920, 19840, 20832, 23808, 25202, 26040, 26880, 27776, 29760, 34720, 37803, 39680, 41664, 47616, 50404, 52080, 53760, 55552, 59520, 63005, 69440, 75606, 79360, 83328, 88207, 100808, 104160, 111104, 119040, 126010, 138880, 151212, 166656, 176414, 189015, 201616, 208320, 238080, 252020, 264621, 277760, 302424, 333312, 352828, 378030, 390631, 403232, 416640, 441035, 504040, 529242, 555520, 604848, 705656, 756060, 781262, 806464, 833280, 882070, 1008080, 1058484, 1171893, 1209696, 1323105, 1411312, 1512120, 1562524, 1612928, 1666560, 1764140, 1953155, 2016160, 2116968, 2343786, 2419392, 2646210, 2734417, 2822624, 3024240, 3125048, 3225856, 3528280, 3906310, 4032320, 4233936, 4687572, 4838784, 5292420, 5468834, 5645248, 5859465, 6048480, 6250096, 6451712, 7056560, 7812620, 8064640, 8203251, 8467872, 9375144, 9677568, 10584840, 10937668, 11290496, 11718930, 12096960, 12500192, 13672085, 14113120, 15625240, 16129280, 16406502, 16935744, 18750288, 19355136, 21169680, 21875336, 22580992, 23437860, 24193920, 25000384, 27344170, 28226240, 31250480, 32258560, 32813004, 33871488, 37500576, 41016255, 42339360, 43750672, 45161984, 46875720, 48387840, 50000768, 54688340, 56452480, 62500960, 65626008, 67742976, 75001152, 82032510, 84678720, 87501344, 93751440, 96775680, 100001536, 109376680, 112904960, 125001920, 131252016, 135485952, 150002304, 164065020, 169357440, 175002688, 187502880, 200003072, 218753360, 225809920, 250003840, 262504032, 300004608, 328130040, 338714880, 350005376, 375005760, 437506720, 500007680, 525008064, 600009216, 656260080, 677429760, 700010752, 750011520, 875013440, 1000015360, 1050016128, 1312520160, 1400021504, 1500023040, 1750026880, 2100032256, 2625040320, 3000046080, 3500053760, 4200064512, 5250080640, 7000107520, 10500161280, 21000322560]

約数ペア:

[(1, 21000322560), (2, 10500161280), (3, 7000107520), (4, 5250080640), (5, 4200064512), (6, 3500053760), (7, 3000046080), (8, 2625040320), (10, 2100032256), (12, 1750026880), (14, 1500023040), (15, 1400021504), (16, 1312520160), (20, 1050016128), (21, 1000015360), (24, 875013440), (28, 750011520), (30, 700010752), (31, 677429760), (32, 656260080), (35, 600009216), (40, 525008064), (42, 500007680), (48, 437506720), (56, 375005760), (60, 350005376), (62, 338714880), (64, 328130040), (70, 300004608), (80, 262504032), (84, 250003840), (93, 225809920), (96, 218753360), (105, 200003072), (112, 187502880), (120, 175002688), (124, 169357440), (128, 164065020), (140, 150002304), (155, 135485952), (160, 131252016), (168, 125001920), (186, 112904960), (192, 109376680), (210, 100001536), (217, 96775680), (224, 93751440), (240, 87501344), (248, 84678720), (256, 82032510), (280, 75001152), (310, 67742976), (320, 65626008), (336, 62500960), (372, 56452480), (384, 54688340), (420, 50000768), (434, 48387840), (448, 46875720), (465, 45161984), (480, 43750672), (496, 42339360), (512, 41016255), (560, 37500576), (620, 33871488), (640, 32813004), (651, 32258560), (672, 31250480), (744, 28226240), (768, 27344170), (840, 25000384), (868, 24193920), (896, 23437860), (930, 22580992), (960, 21875336), (992, 21169680), (1085, 19355136), (1120, 18750288), (1240, 16935744), (1280, 16406502), (1302, 16129280), (1344, 15625240), (1488, 14113120), (1536, 13672085), (1680, 12500192), (1736, 12096960), (1792, 11718930), (1860, 11290496), (1920, 10937668), (1984, 10584840), (2170, 9677568), (2240, 9375144), (2480, 8467872), (2560, 8203251), (2604, 8064640), (2688, 7812620), (2976, 7056560), (3255, 6451712), (3360, 6250096), (3472, 6048480), (3584, 5859465), (3720, 5645248), (3840, 5468834), (3968, 5292420), (4340, 4838784), (4480, 4687572), (4960, 4233936), (5208, 4032320), (5376, 3906310), (5952, 3528280), (6510, 3225856), (6720, 3125048), (6944, 3024240), (7440, 2822624), (7680, 2734417), (7936, 2646210), (8680, 2419392), (8960, 2343786), (9920, 2116968), (10416, 2016160), (10752, 1953155), (11904, 1764140), (12601, 1666560), (13020, 1612928), (13440, 1562524), (13888, 1512120), (14880, 1411312), (15872, 1323105), (17360, 1209696), (17920, 1171893), (19840, 1058484), (20832, 1008080), (23808, 882070), (25202, 833280), (26040, 806464), (26880, 781262), (27776, 756060), (29760, 705656), (34720, 604848), (37803, 555520), (39680, 529242), (41664, 504040), (47616, 441035), (50404, 416640), (52080, 403232), (53760, 390631), (55552, 378030), (59520, 352828), (63005, 333312), (69440, 302424), (75606, 277760), (79360, 264621), (83328, 252020), (88207, 238080), (100808, 208320), (104160, 201616), (111104, 189015), (119040, 176414), (126010, 166656), (138880, 151212)]