31091973120

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 880

約数和(自身を含む): 123169791360

約数和(自身を除く): 92077818240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 73, 78, 79, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 146, 156, 158, 160, 162, 180, 192, 195, 208, 216, 219, 234, 237, 240, 256, 260, 270, 288, 292, 312, 316, 320, 324, 351, 360, 365, 384, 390, 395, 405, 416, 432, 438, 468, 474, 480, 512, 520, 540, 576, 584, 585, 624, 632, 640, 648, 657, 702, 711, 720, 730, 768, 780, 790, 810, 832, 864, 876, 936, 948, 949, 960, 1024, 1027, 1040, 1053, 1080, 1095, 1152, 1168, 1170, 1185, 1248, 1264, 1280, 1296, 1314, 1404, 1422, 1440, 1460, 1536, 1560, 1580, 1620, 1664, 1728, 1752, 1755, 1872, 1896, 1898, 1920, 1971, 2054, 2080, 2106, 2133, 2160, 2190, 2304, 2336, 2340, 2370, 2496, 2528, 2560, 2592, 2628, 2808, 2844, 2847, 2880, 2920, 3072, 3081, 3120, 3160, 3240, 3285, 3328, 3456, 3504, 3510, 3555, 3744, 3792, 3796, 3840, 3942, 4108, 4160, 4212, 4266, 4320, 4380, 4608, 4672, 4680, 4740, 4745, 4992, 5056, 5120, 5135, 5184, 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約数ペア:

[(1, 31091973120), (2, 15545986560), (3, 10363991040), (4, 7772993280), (5, 6218394624), (6, 5181995520), (8, 3886496640), (9, 3454663680), (10, 3109197312), (12, 2590997760), (13, 2391690240), (15, 2072798208), (16, 1943248320), (18, 1727331840), (20, 1554598656), (24, 1295498880), (26, 1195845120), (27, 1151554560), (30, 1036399104), (32, 971624160), (36, 863665920), (39, 797230080), (40, 777299328), (45, 690932736), (48, 647749440), (52, 597922560), (54, 575777280), (60, 518199552), (64, 485812080), (65, 478338048), (72, 431832960), (73, 425917440), (78, 398615040), (79, 393569280), (80, 388649664), (81, 383851520), (90, 345466368), (96, 323874720), (104, 298961280), (108, 287888640), (117, 265743360), (120, 259099776), (128, 242906040), (130, 239169024), (135, 230310912), (144, 215916480), (146, 212958720), (156, 199307520), (158, 196784640), (160, 194324832), (162, 191925760), (180, 172733184), (192, 161937360), (195, 159446016), (208, 149480640), (216, 143944320), (219, 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(1152, 26989560), (1168, 26619840), (1170, 26574336), (1185, 26237952), (1248, 24913440), (1264, 24598080), (1280, 24290604), (1296, 23990720), (1314, 23662080), (1404, 22145280), (1422, 21864960), (1440, 21591648), (1460, 21295872), (1536, 20242170), (1560, 19930752), (1580, 19678464), (1620, 19192576), (1664, 18685080), (1728, 17993040), (1752, 17746560), (1755, 17716224), (1872, 16608960), (1896, 16398720), (1898, 16381440), (1920, 16193736), (1971, 15774720), (2054, 15137280), (2080, 14948064), (2106, 14763520), (2133, 14576640), (2160, 14394432), (2190, 14197248), (2304, 13494780), (2336, 13309920), (2340, 13287168), (2370, 13118976), (2496, 12456720), (2528, 12299040), (2560, 12145302), (2592, 11995360), (2628, 11831040), (2808, 11072640), (2844, 10932480), (2847, 10920960), (2880, 10795824), (2920, 10647936), (3072, 10121085), (3081, 10091520), (3120, 9965376), (3160, 9839232), (3240, 9596288), (3285, 9464832), (3328, 9342540), (3456, 8996520), (3504, 8873280), (3510, 8858112), (3555, 8745984), (3744, 8304480), (3792, 8199360), (3796, 8190720), (3840, 8096868), (3942, 7887360), (4108, 7568640), (4160, 7474032), (4212, 7381760), (4266, 7288320), (4320, 7197216), (4380, 7098624), (4608, 6747390), (4672, 6654960), (4680, 6643584), (4740, 6559488), (4745, 6552576), (4992, 6228360), (5056, 6149520), (5120, 6072651), (5135, 6054912), (5184, 5997680), (5256, 5915520), (5265, 5905408), (5616, 5536320), (5688, 5466240), (5694, 5460480), (5760, 5397912), (5767, 5391360), (5840, 5323968), (5913, 5258240), (6162, 5045760), (6240, 4982688), (6320, 4919616), (6399, 4858880), (6480, 4798144), (6570, 4732416), (6656, 4671270), (6912, 4498260), (7008, 4436640), (7020, 4429056), (7110, 4372992), (7488, 4152240), (7584, 4099680), (7592, 4095360), (7680, 4048434), (7884, 3943680), (8216, 3784320), (8320, 3737016), (8424, 3690880), (8532, 3644160), (8541, 3640320), (8640, 3598608), (8760, 3549312), (9216, 3373695), (9243, 3363840), (9344, 3327480), (9360, 3321792), (9480, 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