820687680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:163

約数の個数: 336

約数和(自身を含む): 3026907840

約数和(自身を除く): 2206220160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 47, 48, 54, 60, 64, 72, 80, 86, 90, 94, 96, 108, 120, 129, 135, 141, 144, 160, 172, 180, 188, 192, 215, 216, 235, 240, 258, 270, 282, 288, 320, 344, 360, 376, 387, 423, 430, 432, 470, 480, 516, 540, 564, 576, 645, 688, 705, 720, 752, 774, 846, 860, 864, 940, 960, 1032, 1080, 1128, 1161, 1269, 1290, 1376, 1410, 1440, 1504, 1548, 1692, 1720, 1728, 1880, 1935, 2021, 2064, 2115, 2160, 2209, 2256, 2322, 2538, 2580, 2752, 2820, 2880, 3008, 3096, 3384, 3440, 3760, 3870, 4042, 4128, 4230, 4320, 4418, 4512, 4644, 5076, 5160, 5640, 5805, 6063, 6192, 6345, 6627, 6768, 6880, 7520, 7740, 8084, 8256, 8460, 8640, 8836, 9024, 9288, 10105, 10152, 10320, 11045, 11280, 11610, 12126, 12384, 12690, 13254, 13536, 13760, 15040, 15480, 16168, 16920, 17672, 18189, 18576, 19881, 20210, 20304, 20640, 22090, 22560, 23220, 24252, 24768, 25380, 26508, 27072, 30315, 30960, 32336, 33135, 33840, 35344, 36378, 37152, 39762, 40420, 40608, 41280, 44180, 45120, 46440, 48504, 50760, 53016, 54567, 59643, 60630, 61920, 64672, 66270, 67680, 70688, 72756, 74304, 79524, 80840, 81216, 88360, 90945, 92880, 94987, 97008, 99405, 101520, 106032, 109134, 119286, 121260, 123840, 129344, 132540, 135360, 141376, 145512, 159048, 161680, 176720, 181890, 185760, 189974, 194016, 198810, 203040, 212064, 218268, 238572, 242520, 265080, 272835, 284961, 291024, 298215, 318096, 323360, 353440, 363780, 371520, 379948, 388032, 397620, 406080, 424128, 436536, 474935, 477144, 485040, 530160, 545670, 569922, 582048, 596430, 636192, 646720, 706880, 727560, 759896, 795240, 854883, 873072, 949870, 954288, 970080, 1060320, 1091340, 1139844, 1164096, 1192860, 1272384, 1424805, 1455120, 1519792, 1590480, 1709766, 1746144, 1899740, 1908576, 1940160, 2120640, 2182680, 2279688, 2385720, 2564649, 2849610, 2910240, 3039584, 3180960, 3419532, 3492288, 3799480, 3817152, 4274415, 4365360, 4559376, 4771440, 5129298, 5699220, 5820480, 6079168, 6361920, 6839064, 7598960, 8548830, 8730720, 9118752, 9542880, 10258596, 11398440, 12823245, 13678128, 15197920, 17097660, 17461440, 18237504, 19085760, 20517192, 22796880, 25646490, 27356256, 30395840, 34195320, 41034384, 45593760, 51292980, 54712512, 68390640, 82068768, 91187520, 102585960, 136781280, 164137536, 205171920, 273562560, 410343840, 820687680]

約数ペア:

[(1, 820687680), (2, 410343840), (3, 273562560), (4, 205171920), (5, 164137536), (6, 136781280), (8, 102585960), (9, 91187520), (10, 82068768), (12, 68390640), (15, 54712512), (16, 51292980), (18, 45593760), (20, 41034384), (24, 34195320), (27, 30395840), (30, 27356256), (32, 25646490), (36, 22796880), (40, 20517192), (43, 19085760), (45, 18237504), (47, 17461440), (48, 17097660), (54, 15197920), (60, 13678128), (64, 12823245), (72, 11398440), (80, 10258596), (86, 9542880), (90, 9118752), (94, 8730720), (96, 8548830), (108, 7598960), (120, 6839064), (129, 6361920), (135, 6079168), (141, 5820480), (144, 5699220), (160, 5129298), (172, 4771440), (180, 4559376), (188, 4365360), (192, 4274415), (215, 3817152), (216, 3799480), (235, 3492288), (240, 3419532), (258, 3180960), (270, 3039584), (282, 2910240), (288, 2849610), (320, 2564649), (344, 2385720), (360, 2279688), (376, 2182680), (387, 2120640), (423, 1940160), (430, 1908576), (432, 1899740), (470, 1746144), (480, 1709766), (516, 1590480), (540, 1519792), (564, 1455120), (576, 1424805), (645, 1272384), (688, 1192860), (705, 1164096), (720, 1139844), (752, 1091340), (774, 1060320), (846, 970080), (860, 954288), (864, 949870), (940, 873072), (960, 854883), (1032, 795240), (1080, 759896), (1128, 727560), (1161, 706880), (1269, 646720), (1290, 636192), (1376, 596430), (1410, 582048), (1440, 569922), (1504, 545670), (1548, 530160), (1692, 485040), (1720, 477144), (1728, 474935), (1880, 436536), (1935, 424128), (2021, 406080), (2064, 397620), (2115, 388032), (2160, 379948), (2209, 371520), (2256, 363780), (2322, 353440), (2538, 323360), (2580, 318096), (2752, 298215), (2820, 291024), (2880, 284961), (3008, 272835), (3096, 265080), (3384, 242520), (3440, 238572), (3760, 218268), (3870, 212064), (4042, 203040), (4128, 198810), (4230, 194016), (4320, 189974), (4418, 185760), (4512, 181890), (4644, 176720), (5076, 161680), (5160, 159048), (5640, 145512), (5805, 141376), (6063, 135360), (6192, 132540), (6345, 129344), (6627, 123840), (6768, 121260), (6880, 119286), (7520, 109134), (7740, 106032), (8084, 101520), (8256, 99405), (8460, 97008), (8640, 94987), (8836, 92880), (9024, 90945), (9288, 88360), (10105, 81216), (10152, 80840), (10320, 79524), (11045, 74304), (11280, 72756), (11610, 70688), (12126, 67680), (12384, 66270), (12690, 64672), (13254, 61920), (13536, 60630), (13760, 59643), (15040, 54567), (15480, 53016), (16168, 50760), (16920, 48504), (17672, 46440), (18189, 45120), (18576, 44180), (19881, 41280), (20210, 40608), (20304, 40420), (20640, 39762), (22090, 37152), (22560, 36378), (23220, 35344), (24252, 33840), (24768, 33135), (25380, 32336), (26508, 30960), (27072, 30315)]