2038466027520

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2121

約数の個数: 896

約数和(自身を含む): 7918823969280

約数和(自身を除く): 5880357941760

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, 71, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 142, 144, 156, 160, 180, 192, 195, 208, 213, 216, 234, 240, 256, 260, 270, 284, 288, 312, 320, 351, 355, 360, 384, 390, 416, 426, 432, 468, 480, 512, 520, 540, 568, 576, 585, 624, 639, 640, 702, 710, 720, 768, 780, 832, 852, 864, 923, 936, 960, 1024, 1040, 1065, 1080, 1136, 1152, 1170, 1248, 1278, 1280, 1404, 1420, 1440, 1536, 1560, 1664, 1704, 1728, 1755, 1846, 1872, 1917, 1920, 1997, 2048, 2080, 2130, 2160, 2272, 2304, 2340, 2496, 2556, 2560, 2769, 2808, 2840, 2880, 3072, 3120, 3195, 3328, 3408, 3456, 3510, 3692, 3744, 3834, 3840, 3994, 4096, 4160, 4260, 4320, 4544, 4608, 4615, 4680, 4992, 5112, 5120, 5538, 5616, 5680, 5760, 5991, 6144, 6240, 6390, 6656, 6816, 6912, 7020, 7384, 7488, 7668, 7680, 7988, 8192, 8307, 8320, 8520, 8640, 9088, 9216, 9230, 9360, 9585, 9984, 9985, 10224, 10240, 11076, 11232, 11360, 11520, 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約数ペア:

[(1, 2038466027520), (2, 1019233013760), (3, 679488675840), (4, 509616506880), (5, 407693205504), (6, 339744337920), (8, 254808253440), (9, 226496225280), (10, 203846602752), (12, 169872168960), (13, 156805079040), (15, 135897735168), (16, 127404126720), (18, 113248112640), (20, 101923301376), (24, 84936084480), (26, 78402539520), (27, 75498741760), (30, 67948867584), (32, 63702063360), (36, 56624056320), (39, 52268359680), (40, 50961650688), (45, 45299245056), (48, 42468042240), (52, 39201269760), (54, 37749370880), (60, 33974433792), (64, 31851031680), (65, 31361015808), (71, 28710789120), (72, 28312028160), (78, 26134179840), (80, 25480825344), (90, 22649622528), (96, 21234021120), (104, 19600634880), (108, 18874685440), (117, 17422786560), (120, 16987216896), (128, 15925515840), (130, 15680507904), (135, 15099748352), (142, 14355394560), (144, 14156014080), (156, 13067089920), (160, 12740412672), (180, 11324811264), (192, 10617010560), (195, 10453671936), (208, 9800317440), (213, 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(311532, 6543360), (319488, 6380415), (319520, 6379776), (327168, 6230640), (332280, 6134784), (354432, 5751360), (359424, 5671480), (359460, 5670912), (363520, 5607576), (368640, 5529693), (383424, 5316480), (389415, 5234688), (398736, 5112320), (399360, 5104332), (408960, 4984512), (415376, 4907520), (425361, 4792320), (431352, 4725760), (436224, 4672980), (443040, 4601088), (449280, 4537184), (467298, 4362240), (472576, 4313520), (479232, 4253610), (479280, 4253184), (490752, 4153760), (498420, 4089856), (511232, 3987360), (519220, 3926016), (531648, 3834240), (532480, 3828249), (539190, 3780608), (545280, 3738384), (552960, 3686462), (567148, 3594240), (575136, 3544320), (581632, 3504735), (590720, 3450816), (599040, 3402888), (613440, 3323008), (623064, 3271680), (639040, 3189888), (654336, 3115320), (664560, 3067392), (700947, 2908160), (708864, 2875680), (708935, 2875392), (718848, 2835740), (718920, 2835456), (727040, 2803788), (766848, 2658240), (778830, 2617344), (797472, 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