31388022720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157951}}^1$

素因数の和:158000

約数の個数: 224

約数和(自身を含む): 115545047040

約数和(自身を除く): 84157024320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3312, 3680, 4140, 4320, 4416, 4968, 5520, 6210, 6624, 7360, 8280, 8640, 9936, 11040, 12420, 13248, 16560, 19872, 22080, 24840, 33120, 39744, 49680, 66240, 99360, 157951, 198720, 315902, 473853, 631804, 789755, 947706, 1263608, 1421559, 1579510, 1895412, 2369265, 2527216, 2843118, 3159020, 3632873, 3790824, 4264677, 4738530, 5054432, 5686236, 6318040, 7107795, 7265746, 7581648, 8529354, 9477060, 10108864, 10898619, 11372472, 12636080, 14215590, 14531492, 15163296, 17058708, 18164365, 18954120, 21323385, 21797238, 22744944, 25272160, 28431180, 29062984, 30326592, 32695857, 34117416, 36328730, 37908240, 42646770, 43594476, 45489888, 50544320, 54493095, 56862360, 58125968, 65391714, 68234832, 72657460, 75816480, 85293540, 87188952, 90979776, 98087571, 108986190, 113724720, 116251936, 130783428, 136469664, 145314920, 151632960, 163479285, 170587080, 174377904, 196175142, 217972380, 227449440, 232503872, 261566856, 272939328, 290629840, 326958570, 341174160, 348755808, 392350284, 435944760, 454898880, 490437855, 523133712, 581259680, 653917140, 682348320, 697511616, 784700568, 871889520, 980875710, 1046267424, 1162519360, 1307834280, 1364696640, 1569401136, 1743779040, 1961751420, 2092534848, 2615668560, 3138802272, 3487558080, 3923502840, 5231337120, 6277604544, 7847005680, 10462674240, 15694011360, 31388022720]

約数ペア:

[(1, 31388022720), (2, 15694011360), (3, 10462674240), (4, 7847005680), (5, 6277604544), (6, 5231337120), (8, 3923502840), (9, 3487558080), (10, 3138802272), (12, 2615668560), (15, 2092534848), (16, 1961751420), (18, 1743779040), (20, 1569401136), (23, 1364696640), (24, 1307834280), (27, 1162519360), (30, 1046267424), (32, 980875710), (36, 871889520), (40, 784700568), (45, 697511616), (46, 682348320), (48, 653917140), (54, 581259680), (60, 523133712), (64, 490437855), (69, 454898880), (72, 435944760), (80, 392350284), (90, 348755808), (92, 341174160), (96, 326958570), (108, 290629840), (115, 272939328), (120, 261566856), (135, 232503872), (138, 227449440), (144, 217972380), (160, 196175142), (180, 174377904), (184, 170587080), (192, 163479285), (207, 151632960), (216, 145314920), (230, 136469664), (240, 130783428), (270, 116251936), (276, 113724720), (288, 108986190), (320, 98087571), (345, 90979776), (360, 87188952), (368, 85293540), (414, 75816480), (432, 72657460), (460, 68234832), (480, 65391714), (540, 58125968), (552, 56862360), (576, 54493095), (621, 50544320), (690, 45489888), (720, 43594476), (736, 42646770), (828, 37908240), (864, 36328730), (920, 34117416), (960, 32695857), (1035, 30326592), (1080, 29062984), (1104, 28431180), (1242, 25272160), (1380, 22744944), (1440, 21797238), (1472, 21323385), (1656, 18954120), (1728, 18164365), (1840, 17058708), (2070, 15163296), (2160, 14531492), (2208, 14215590), (2484, 12636080), (2760, 11372472), (2880, 10898619), (3105, 10108864), (3312, 9477060), (3680, 8529354), (4140, 7581648), (4320, 7265746), (4416, 7107795), (4968, 6318040), (5520, 5686236), (6210, 5054432), (6624, 4738530), (7360, 4264677), (8280, 3790824), (8640, 3632873), (9936, 3159020), (11040, 2843118), (12420, 2527216), (13248, 2369265), (16560, 1895412), (19872, 1579510), (22080, 1421559), (24840, 1263608), (33120, 947706), (39744, 789755), (49680, 631804), (66240, 473853), (99360, 315902), (157951, 198720)]