21124309920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{503}}^1$

素因数の和:988

約数の個数: 384

約数和(自身を含む): 79009136640

約数和(自身を除く): 57884826720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 431, 435, 464, 480, 503, 560, 580, 609, 672, 696, 812, 840, 862, 870, 928, 1006, 1015, 1120, 1160, 1218, 1293, 1392, 1509, 1624, 1680, 1724, 1740, 2012, 2030, 2155, 2320, 2436, 2515, 2586, 2784, 3017, 3018, 3045, 3248, 3360, 3448, 3480, 3521, 4024, 4060, 4310, 4640, 4872, 5030, 5172, 6034, 6036, 6090, 6465, 6496, 6896, 6960, 7042, 7545, 8048, 8120, 8620, 9051, 9744, 10060, 10344, 10563, 12068, 12072, 12180, 12499, 12930, 13792, 13920, 14084, 14587, 15085, 15090, 16096, 16240, 17240, 17605, 18102, 19488, 20120, 20688, 21126, 24136, 24144, 24360, 24998, 25860, 28168, 29174, 30170, 30180, 32480, 34480, 35210, 36204, 37497, 40240, 41376, 42252, 43761, 45255, 48272, 48288, 48720, 49996, 51720, 52815, 56336, 58348, 60340, 60360, 62495, 68960, 70420, 72408, 72935, 74994, 80480, 84504, 87493, 87522, 90510, 96544, 97440, 99992, 102109, 103440, 105630, 112672, 116696, 120680, 120720, 124990, 140840, 144816, 145870, 149988, 169008, 174986, 175044, 181020, 187485, 199984, 204218, 206880, 211260, 216793, 218805, 233392, 241360, 241440, 249980, 262479, 281680, 289632, 291740, 299976, 306327, 338016, 349972, 350088, 362040, 374970, 399968, 408436, 422520, 433586, 437465, 437610, 466784, 482720, 499960, 510545, 524958, 563360, 583480, 599952, 612654, 650379, 699944, 700176, 724080, 749940, 816872, 845040, 867172, 874930, 875220, 999920, 1021090, 1049916, 1083965, 1166960, 1199904, 1225308, 1300758, 1312395, 1399888, 1400352, 1448160, 1499880, 1517551, 1531635, 1633744, 1690080, 1734344, 1749860, 1750440, 1999840, 2042180, 2099832, 2167930, 2333920, 2450616, 2601516, 2624790, 2799776, 2999760, 3035102, 3063270, 3251895, 3267488, 3468688, 3499720, 3500880, 4084360, 4199664, 4335860, 4552653, 4901232, 5203032, 5249580, 5999520, 6070204, 6126540, 6286997, 6503790, 6937376, 6999440, 7001760, 7587755, 8168720, 8399328, 8671720, 9105306, 9802464, 10406064, 10499160, 12140408, 12253080, 12573994, 13007580, 13998880, 15175510, 16337440, 17343440, 18210612, 18860991, 20812128, 20998320, 22763265, 24280816, 24506160, 25147988, 26015160, 30351020, 31434985, 34686880, 36421224, 37721982, 41996640, 44008979, 45526530, 48561632, 49012320, 50295976, 52030320, 60702040, 62869970, 72842448, 75443964, 88017958, 91053060, 94304955, 100591952, 104060640, 121404080, 125739940, 132026937, 145684896, 150887928, 176035916, 182106120, 188609910, 201183904, 220044895, 242808160, 251479880, 264053874, 301775856, 352071832, 364212240, 377219820, 440089790, 502959760, 528107748, 603551712, 660134685, 704143664, 728424480, 754439640, 880179580, 1005919520, 1056215496, 1320269370, 1408287328, 1508879280, 1760359160, 2112430992, 2640538740, 3017758560, 3520718320, 4224861984, 5281077480, 7041436640, 10562154960, 21124309920]

約数ペア:

[(1, 21124309920), (2, 10562154960), (3, 7041436640), (4, 5281077480), (5, 4224861984), (6, 3520718320), (7, 3017758560), (8, 2640538740), (10, 2112430992), (12, 1760359160), (14, 1508879280), (15, 1408287328), (16, 1320269370), (20, 1056215496), (21, 1005919520), (24, 880179580), (28, 754439640), (29, 728424480), (30, 704143664), (32, 660134685), (35, 603551712), (40, 528107748), (42, 502959760), (48, 440089790), (56, 377219820), (58, 364212240), (60, 352071832), (70, 301775856), (80, 264053874), (84, 251479880), (87, 242808160), (96, 220044895), (105, 201183904), (112, 188609910), (116, 182106120), (120, 176035916), (140, 150887928), (145, 145684896), (160, 132026937), (168, 125739940), (174, 121404080), (203, 104060640), (210, 100591952), (224, 94304955), (232, 91053060), (240, 88017958), (280, 75443964), (290, 72842448), (336, 62869970), (348, 60702040), (406, 52030320), (420, 50295976), (431, 49012320), (435, 48561632), (464, 45526530), (480, 44008979), (503, 41996640), (560, 37721982), (580, 36421224), (609, 34686880), (672, 31434985), (696, 30351020), (812, 26015160), (840, 25147988), (862, 24506160), (870, 24280816), (928, 22763265), (1006, 20998320), (1015, 20812128), (1120, 18860991), (1160, 18210612), (1218, 17343440), (1293, 16337440), (1392, 15175510), (1509, 13998880), (1624, 13007580), (1680, 12573994), (1724, 12253080), (1740, 12140408), (2012, 10499160), (2030, 10406064), (2155, 9802464), (2320, 9105306), (2436, 8671720), (2515, 8399328), (2586, 8168720), (2784, 7587755), (3017, 7001760), (3018, 6999440), (3045, 6937376), (3248, 6503790), (3360, 6286997), (3448, 6126540), (3480, 6070204), (3521, 5999520), (4024, 5249580), (4060, 5203032), (4310, 4901232), (4640, 4552653), (4872, 4335860), (5030, 4199664), (5172, 4084360), (6034, 3500880), (6036, 3499720), (6090, 3468688), (6465, 3267488), (6496, 3251895), (6896, 3063270), (6960, 3035102), (7042, 2999760), (7545, 2799776), (8048, 2624790), (8120, 2601516), (8620, 2450616), (9051, 2333920), (9744, 2167930), (10060, 2099832), (10344, 2042180), (10563, 1999840), (12068, 1750440), (12072, 1749860), (12180, 1734344), (12499, 1690080), (12930, 1633744), (13792, 1531635), (13920, 1517551), (14084, 1499880), (14587, 1448160), (15085, 1400352), (15090, 1399888), (16096, 1312395), (16240, 1300758), (17240, 1225308), (17605, 1199904), (18102, 1166960), (19488, 1083965), (20120, 1049916), (20688, 1021090), (21126, 999920), (24136, 875220), (24144, 874930), (24360, 867172), (24998, 845040), (25860, 816872), (28168, 749940), (29174, 724080), (30170, 700176), (30180, 699944), (32480, 650379), (34480, 612654), (35210, 599952), (36204, 583480), (37497, 563360), (40240, 524958), (41376, 510545), (42252, 499960), (43761, 482720), (45255, 466784), (48272, 437610), (48288, 437465), (48720, 433586), (49996, 422520), (51720, 408436), (52815, 399968), (56336, 374970), (58348, 362040), (60340, 350088), (60360, 349972), (62495, 338016), (68960, 306327), (70420, 299976), (72408, 291740), (72935, 289632), (74994, 281680), (80480, 262479), (84504, 249980), (87493, 241440), (87522, 241360), (90510, 233392), (96544, 218805), (97440, 216793), (99992, 211260), (102109, 206880), (103440, 204218), (105630, 199984), (112672, 187485), (116696, 181020), (120680, 175044), (120720, 174986), (124990, 169008), (140840, 149988), (144816, 145870)]