20239265280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202717}}^1$

素因数の和:202756

約数の個数: 160

約数和(自身を含む): 69679852704

約数和(自身を除く): 49440587424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6656, 7680, 8320, 9984, 12480, 16640, 19968, 24960, 33280, 49920, 99840, 202717, 405434, 608151, 810868, 1013585, 1216302, 1621736, 2027170, 2432604, 2635321, 3040755, 3243472, 4054340, 4865208, 5270642, 6081510, 6486944, 7905963, 8108680, 9730416, 10541284, 12163020, 12973888, 13176605, 15811926, 16217360, 19460832, 21082568, 24326040, 25947776, 26353210, 31623852, 32434720, 38921664, 39529815, 42165136, 48652080, 51895552, 52706420, 63247704, 64869440, 77843328, 79059630, 84330272, 97304160, 103791104, 105412840, 126495408, 129738880, 155686656, 158119260, 168660544, 194608320, 210825680, 252990816, 259477760, 311373312, 316238520, 337321088, 389216640, 421651360, 505981632, 518955520, 632477040, 674642176, 778433280, 843302720, 1011963264, 1264954080, 1349284352, 1556866560, 1686605440, 2023926528, 2529908160, 3373210880, 4047853056, 5059816320, 6746421760, 10119632640, 20239265280]

約数ペア:

[(1, 20239265280), (2, 10119632640), (3, 6746421760), (4, 5059816320), (5, 4047853056), (6, 3373210880), (8, 2529908160), (10, 2023926528), (12, 1686605440), (13, 1556866560), (15, 1349284352), (16, 1264954080), (20, 1011963264), (24, 843302720), (26, 778433280), (30, 674642176), (32, 632477040), (39, 518955520), (40, 505981632), (48, 421651360), (52, 389216640), (60, 337321088), (64, 316238520), (65, 311373312), (78, 259477760), (80, 252990816), (96, 210825680), (104, 194608320), (120, 168660544), (128, 158119260), (130, 155686656), (156, 129738880), (160, 126495408), (192, 105412840), (195, 103791104), (208, 97304160), (240, 84330272), (256, 79059630), (260, 77843328), (312, 64869440), (320, 63247704), (384, 52706420), (390, 51895552), (416, 48652080), (480, 42165136), (512, 39529815), (520, 38921664), (624, 32434720), (640, 31623852), (768, 26353210), (780, 25947776), (832, 24326040), (960, 21082568), (1040, 19460832), (1248, 16217360), (1280, 15811926), (1536, 13176605), (1560, 12973888), (1664, 12163020), (1920, 10541284), (2080, 9730416), (2496, 8108680), (2560, 7905963), (3120, 6486944), (3328, 6081510), (3840, 5270642), (4160, 4865208), (4992, 4054340), (6240, 3243472), (6656, 3040755), (7680, 2635321), (8320, 2432604), (9984, 2027170), (12480, 1621736), (16640, 1216302), (19968, 1013585), (24960, 810868), (33280, 608151), (49920, 405434), (99840, 202717)]