20239683840

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{65071}}^1$

素因数の和:65107

約数の個数: 216

約数和(自身を含む): 72621913728

約数和(自身を除く): 52382229888

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, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 65071, 77760, 103680, 130142, 155520, 195213, 260284, 311040, 325355, 390426, 520568, 585639, 650710, 780852, 976065, 1041136, 1171278, 1301420, 1561704, 1756917, 1952130, 2082272, 2342556, 2602840, 2928195, 3123408, 3513834, 3904260, 4164544, 4685112, 5205680, 5270751, 5856390, 6246816, 7027668, 7808520, 8329088, 8784585, 9370224, 10411360, 10541502, 11712780, 12493632, 14055336, 15617040, 15812253, 16658176, 17569170, 18740448, 20822720, 21083004, 23425560, 24987264, 26353755, 28110672, 31234080, 31624506, 35138340, 37480896, 41645440, 42166008, 46851120, 49974528, 52707510, 56221344, 62468160, 63249012, 70276680, 74961792, 79061265, 83290880, 84332016, 93702240, 105415020, 112442688, 124936320, 126498024, 140553360, 149923584, 158122530, 168664032, 187404480, 210830040, 224885376, 249872640, 252996048, 281106720, 316245060, 337328064, 374808960, 421660080, 449770752, 505992096, 562213440, 632490120, 674656128, 749617920, 843320160, 1011984192, 1124426880, 1264980240, 1349312256, 1686640320, 2023968384, 2248853760, 2529960480, 3373280640, 4047936768, 5059920960, 6746561280, 10119841920, 20239683840]

約数ペア:

[(1, 20239683840), (2, 10119841920), (3, 6746561280), (4, 5059920960), (5, 4047936768), (6, 3373280640), (8, 2529960480), (9, 2248853760), (10, 2023968384), (12, 1686640320), (15, 1349312256), (16, 1264980240), (18, 1124426880), (20, 1011984192), (24, 843320160), (27, 749617920), (30, 674656128), (32, 632490120), (36, 562213440), (40, 505992096), (45, 449770752), (48, 421660080), (54, 374808960), (60, 337328064), (64, 316245060), (72, 281106720), (80, 252996048), (81, 249872640), (90, 224885376), (96, 210830040), (108, 187404480), (120, 168664032), (128, 158122530), (135, 149923584), (144, 140553360), (160, 126498024), (162, 124936320), (180, 112442688), (192, 105415020), (216, 93702240), (240, 84332016), (243, 83290880), (256, 79061265), (270, 74961792), (288, 70276680), (320, 63249012), (324, 62468160), (360, 56221344), (384, 52707510), (405, 49974528), (432, 46851120), (480, 42166008), (486, 41645440), (540, 37480896), (576, 35138340), (640, 31624506), (648, 31234080), (720, 28110672), (768, 26353755), (810, 24987264), (864, 23425560), (960, 21083004), (972, 20822720), (1080, 18740448), (1152, 17569170), (1215, 16658176), (1280, 15812253), (1296, 15617040), (1440, 14055336), (1620, 12493632), (1728, 11712780), (1920, 10541502), (1944, 10411360), (2160, 9370224), (2304, 8784585), (2430, 8329088), (2592, 7808520), (2880, 7027668), (3240, 6246816), (3456, 5856390), (3840, 5270751), (3888, 5205680), (4320, 4685112), (4860, 4164544), (5184, 3904260), (5760, 3513834), (6480, 3123408), (6912, 2928195), (7776, 2602840), (8640, 2342556), (9720, 2082272), (10368, 1952130), (11520, 1756917), (12960, 1561704), (15552, 1301420), (17280, 1171278), (19440, 1041136), (20736, 976065), (25920, 780852), (31104, 650710), (34560, 585639), (38880, 520568), (51840, 390426), (62208, 325355), (65071, 311040), (77760, 260284), (103680, 195213), (130142, 155520)]