20180171520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1473

約数の個数: 360

約数和(自身を含む): 72742934880

約数和(自身を除く): 52562763360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 151, 160, 162, 180, 192, 216, 240, 256, 270, 288, 302, 320, 324, 360, 384, 405, 432, 453, 480, 540, 576, 604, 640, 648, 720, 755, 768, 810, 864, 906, 960, 1080, 1152, 1208, 1280, 1289, 1296, 1359, 1440, 1510, 1620, 1728, 1812, 1920, 2160, 2265, 2304, 2416, 2578, 2592, 2718, 2880, 3020, 3240, 3456, 3624, 3840, 3867, 4077, 4320, 4530, 4832, 5156, 5184, 5436, 5760, 6040, 6445, 6480, 6795, 6912, 7248, 7734, 8154, 8640, 9060, 9664, 10312, 10368, 10872, 11520, 11601, 12080, 12231, 12890, 12960, 13590, 14496, 15468, 16308, 17280, 18120, 19328, 19335, 20385, 20624, 20736, 21744, 23202, 24160, 24462, 25780, 25920, 27180, 28992, 30936, 32616, 34560, 34803, 36240, 38656, 38670, 40770, 41248, 43488, 46404, 48320, 48924, 51560, 51840, 54360, 57984, 58005, 61155, 61872, 65232, 69606, 72480, 77340, 81540, 82496, 86976, 92808, 96640, 97848, 103120, 103680, 104409, 108720, 115968, 116010, 122310, 123744, 130464, 139212, 144960, 154680, 163080, 164992, 173952, 174015, 185616, 193280, 194639, 195696, 206240, 208818, 217440, 232020, 244620, 247488, 260928, 278424, 289920, 309360, 326160, 329984, 347904, 348030, 371232, 389278, 391392, 412480, 417636, 434880, 464040, 489240, 494976, 521856, 522045, 556848, 579840, 583917, 618720, 652320, 696060, 742464, 778556, 782784, 824960, 835272, 869760, 928080, 973195, 978480, 989952, 1043712, 1044090, 1113696, 1167834, 1237440, 1304640, 1392120, 1484928, 1557112, 1565568, 1649920, 1670544, 1739520, 1751751, 1856160, 1946390, 1956960, 2088180, 2227392, 2335668, 2474880, 2609280, 2784240, 2919585, 2969856, 3114224, 3131136, 3341088, 3503502, 3712320, 3892780, 3913920, 4176360, 4454784, 4671336, 4949760, 5218560, 5255253, 5568480, 5839170, 6228448, 6682176, 7007004, 7424640, 7785560, 7827840, 8352720, 8758755, 8909568, 9342672, 10510506, 11136960, 11678340, 12456896, 13364352, 14014008, 14849280, 15571120, 15655680, 15765759, 16705440, 17517510, 18685344, 21021012, 22273920, 23356680, 24913792, 26276265, 26728704, 28028016, 31142240, 31531518, 33410880, 35035020, 37370688, 42042024, 44547840, 46713360, 49827584, 52552530, 56056032, 62284480, 63063036, 66821760, 70070040, 74741376, 78828795, 84084048, 93426720, 105105060, 112112064, 124568960, 126126072, 133643520, 140140080, 149482752, 157657590, 168168096, 186853440, 210210120, 224224128, 249137920, 252252144, 280280160, 315315180, 336336192, 373706880, 420420240, 448448256, 504504288, 560560320, 630630360, 672672384, 747413760, 840840480, 1009008576, 1121120640, 1261260720, 1345344768, 1681680960, 2018017152, 2242241280, 2522521440, 3363361920, 4036034304, 5045042880, 6726723840, 10090085760, 20180171520]

約数ペア:

[(1, 20180171520), (2, 10090085760), (3, 6726723840), (4, 5045042880), (5, 4036034304), (6, 3363361920), (8, 2522521440), (9, 2242241280), (10, 2018017152), (12, 1681680960), (15, 1345344768), (16, 1261260720), (18, 1121120640), (20, 1009008576), (24, 840840480), (27, 747413760), (30, 672672384), (32, 630630360), (36, 560560320), (40, 504504288), (45, 448448256), (48, 420420240), (54, 373706880), (60, 336336192), (64, 315315180), (72, 280280160), (80, 252252144), (81, 249137920), (90, 224224128), (96, 210210120), (108, 186853440), (120, 168168096), (128, 157657590), (135, 149482752), (144, 140140080), (151, 133643520), (160, 126126072), (162, 124568960), (180, 112112064), (192, 105105060), (216, 93426720), (240, 84084048), (256, 78828795), (270, 74741376), (288, 70070040), (302, 66821760), (320, 63063036), (324, 62284480), (360, 56056032), (384, 52552530), (405, 49827584), (432, 46713360), (453, 44547840), (480, 42042024), (540, 37370688), (576, 35035020), (604, 33410880), (640, 31531518), (648, 31142240), (720, 28028016), (755, 26728704), (768, 26276265), (810, 24913792), (864, 23356680), (906, 22273920), (960, 21021012), (1080, 18685344), (1152, 17517510), (1208, 16705440), (1280, 15765759), (1289, 15655680), (1296, 15571120), (1359, 14849280), (1440, 14014008), (1510, 13364352), (1620, 12456896), (1728, 11678340), (1812, 11136960), (1920, 10510506), (2160, 9342672), (2265, 8909568), (2304, 8758755), (2416, 8352720), (2578, 7827840), (2592, 7785560), (2718, 7424640), (2880, 7007004), (3020, 6682176), (3240, 6228448), (3456, 5839170), (3624, 5568480), (3840, 5255253), (3867, 5218560), (4077, 4949760), (4320, 4671336), (4530, 4454784), (4832, 4176360), (5156, 3913920), (5184, 3892780), (5436, 3712320), (5760, 3503502), (6040, 3341088), (6445, 3131136), (6480, 3114224), (6795, 2969856), (6912, 2919585), (7248, 2784240), (7734, 2609280), (8154, 2474880), (8640, 2335668), (9060, 2227392), (9664, 2088180), (10312, 1956960), (10368, 1946390), (10872, 1856160), (11520, 1751751), (11601, 1739520), (12080, 1670544), (12231, 1649920), (12890, 1565568), (12960, 1557112), (13590, 1484928), (14496, 1392120), (15468, 1304640), (16308, 1237440), (17280, 1167834), (18120, 1113696), (19328, 1044090), (19335, 1043712), (20385, 989952), (20624, 978480), (20736, 973195), (21744, 928080), (23202, 869760), (24160, 835272), (24462, 824960), (25780, 782784), (25920, 778556), (27180, 742464), (28992, 696060), (30936, 652320), (32616, 618720), (34560, 583917), (34803, 579840), (36240, 556848), (38656, 522045), (38670, 521856), (40770, 494976), (41248, 489240), (43488, 464040), (46404, 434880), (48320, 417636), (48924, 412480), (51560, 391392), (51840, 389278), (54360, 371232), (57984, 348030), (58005, 347904), (61155, 329984), (61872, 326160), (65232, 309360), (69606, 289920), (72480, 278424), (77340, 260928), (81540, 247488), (82496, 244620), (86976, 232020), (92808, 217440), (96640, 208818), (97848, 206240), (103120, 195696), (103680, 194639), (104409, 193280), (108720, 185616), (115968, 174015), (116010, 173952), (122310, 164992), (123744, 163080), (130464, 154680), (139212, 144960)]