20841051703920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1\times {\mathrm{1867}}^1$

素因数の和:2669

約数の個数: 640

約数和(自身を含む): 75706795597824

約数和(自身を除く): 54865743893904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 283, 318, 336, 371, 420, 424, 443, 530, 560, 566, 636, 742, 795, 840, 848, 849, 886, 1060, 1113, 1132, 1272, 1329, 1415, 1484, 1590, 1680, 1698, 1772, 1855, 1867, 1981, 2120, 2215, 2226, 2264, 2544, 2658, 2830, 2968, 3101, 3180, 3396, 3544, 3710, 3734, 3962, 4240, 4245, 4430, 4452, 4528, 5316, 5565, 5601, 5660, 5936, 5943, 6202, 6360, 6645, 6792, 7088, 7420, 7468, 7924, 8490, 8860, 8904, 9303, 9335, 9905, 10632, 11130, 11202, 11320, 11886, 12404, 12720, 13069, 13290, 13584, 14840, 14936, 14999, 15505, 15848, 16980, 17720, 17808, 18606, 18670, 19810, 21264, 22260, 22404, 22640, 23479, 23772, 24808, 26138, 26580, 28005, 29680, 29715, 29872, 29998, 31010, 31696, 33960, 35440, 37212, 37340, 39207, 39620, 44520, 44808, 44997, 46515, 46958, 47544, 49616, 52276, 53160, 56010, 59430, 59996, 62020, 65345, 67920, 70437, 74424, 74680, 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2507380, 2519832, 2629648, 2632749, 2641805, 2770628, 2817480, 2968530, 3008856, 3136560, 3149790, 3170166, 3287060, 3308324, 3463285, 3510332, 3599760, 3698527, 3761070, 3944472, 3958040, 4135405, 4155942, 4199720, 4226888, 4387915, 4749648, 4930590, 4962486, 5014760, 5039664, 5265498, 5283610, 5541256, 5634960, 5789567, 5937060, 6017712, 6299580, 6340332, 6574120, 6616648, 6644557, 6926570, 7020664, 7397054, 7522140, 7888944, 7916080, 7925415, 8270810, 8311884, 8399440, 8453776, 8775830, 9861180, 9924972, 10029520, 10389855, 10530996, 10567220, 11082512, 11095581, 11579134, 11874120, 12406215, 12599160, 12680664, 13148240, 13163745, 13233296, 13289114, 13853140, 14041328, 14794108, 15044280, 15850830, 16541620, 16623768, 17368701, 17551660, 18492635, 19722360, 19849944, 19933671, 20779710, 21061992, 21134440, 22191162, 23158268, 23748240, 24812430, 25198320, 25361328, 26327490, 26578228, 27706280, 28003133, 28947835, 29588216, 30088560, 31701660, 33083240, 33222785, 33247536, 34737402, 35103320, 36985270, 39444720, 39699888, 39867342, 41559420, 42123984, 42268880, 43835293, 44382324, 46316536, 46511899, 49624860, 52654980, 53156456, 55412560, 55477905, 56006266, 57895670, 59176432, 63403320, 66166480, 66445570, 69474804, 70206640, 73970540, 79734684, 83118840, 84009399, 86843505, 87670586, 88764648, 92633072, 93023798, 99249720, 99668355, 105309960, 106312912, 110955810, 112012532, 115791340, 126806640, 131505879, 132891140, 138949608, 139535697, 140015665, 147941080, 159469368, 166237680, 168018798, 173687010, 175341172, 177529296, 186047596, 196021931, 198499440, 199336710, 210619920, 219176465, 221911620, 224025064, 231582680, 232559495, 234063923, 263011758, 265782280, 277899216, 279071394, 280031330, 295882160, 306847051, 318938736, 336037596, 347374020, 350682344, 372095192, 392043862, 398673420, 420046995, 438352930, 443823240, 448050128, 463165360, 465118990, 468127846, 526023516, 531564560, 558142788, 560062660, 588065793, 613694102, 657529395, 672075192, 694748040, 697678485, 701364688, 702191769, 744190384, 784087724, 797346840, 840093990, 876705860, 887646480, 920541153, 930237980, 936255692, 980109655, 1052047032, 1116285576, 1120125320, 1170319615, 1176131586, 1227388204, 1315058790, 1344150384, 1389496080, 1395356970, 1404383538, 1534235255, 1568175448, 1594693680, 1638447461, 1680187980, 1753411720, 1841082306, 1860475960, 1872511384, 1960219310, 2104094064, 2232571152, 2240250640, 2340639230, 2352263172, 2454776408, 2630117580, 2790713940, 2808767076, 2940328965, 3068470510, 3136350896, 3276894922, 3360375960, 3506823440, 3510958845, 3682164612, 3720951920, 3745022768, 3920438620, 4602705765, 4681278460, 4704526344, 4909552816, 4915342383, 5260235160, 5581427880, 5617534152, 5880657930, 6136941020, 6553789844, 6720751920, 7021917690, 7364329224, 7840877240, 8192237305, 9205411530, 9362556920, 9409052688, 9830684766, 10520470320, 11162855760, 11235068304, 11761315860, 12273882040, 12405387919, 13107579688, 14043835380, 14728658448, 15681754480, 16384474610, 18410823060, 18725113840, 19661369532, 23522631720, 24547764080, 24576711915, 24810775838, 26215159376, 28087670760, 32768949220, 36821646120, 37216163757, 39322739064, 47045263440, 49153423830, 49621551676, 56175341520, 62026939595, 65537898440, 73643292240, 74432327514, 78645478128, 86837715433, 98306847660, 99243103352, 124053879190, 131075796880, 148864655028, 173675430866, 186080818785, 196613695320, 198486206704, 248107758380, 260513146299, 297729310056, 347350861732, 372161637570, 393227390640, 434188577165, 496215516760, 521026292598, 595458620112, 694701723464, 744323275140, 868377154330, 992431033520, 1042052585196, 1302565731495, 1389403446928, 1488646550280, 1736754308660, 2084105170392, 2605131462990, 2977293100560, 3473508617320, 4168210340784, 5210262925980, 6947017234640, 10420525851960, 20841051703920]

約数ペア:

[(1, 20841051703920), (2, 10420525851960), (3, 6947017234640), (4, 5210262925980), (5, 4168210340784), (6, 3473508617320), (7, 2977293100560), (8, 2605131462990), (10, 2084105170392), (12, 1736754308660), (14, 1488646550280), (15, 1389403446928), (16, 1302565731495), (20, 1042052585196), (21, 992431033520), (24, 868377154330), (28, 744323275140), (30, 694701723464), (35, 595458620112), (40, 521026292598), (42, 496215516760), (48, 434188577165), (53, 393227390640), (56, 372161637570), (60, 347350861732), (70, 297729310056), (80, 260513146299), (84, 248107758380), (105, 198486206704), (106, 196613695320), (112, 186080818785), (120, 173675430866), (140, 148864655028), (159, 131075796880), (168, 124053879190), (210, 99243103352), (212, 98306847660), (240, 86837715433), (265, 78645478128), (280, 74432327514), (283, 73643292240), (318, 65537898440), (336, 62026939595), (371, 56175341520), (420, 49621551676), (424, 49153423830), (443, 47045263440), (530, 39322739064), (560, 37216163757), (566, 36821646120), (636, 32768949220), (742, 28087670760), (795, 26215159376), (840, 24810775838), (848, 24576711915), (849, 24547764080), (886, 23522631720), (1060, 19661369532), (1113, 18725113840), (1132, 18410823060), (1272, 16384474610), (1329, 15681754480), (1415, 14728658448), (1484, 14043835380), (1590, 13107579688), (1680, 12405387919), (1698, 12273882040), (1772, 11761315860), (1855, 11235068304), (1867, 11162855760), (1981, 10520470320), (2120, 9830684766), (2215, 9409052688), (2226, 9362556920), (2264, 9205411530), (2544, 8192237305), (2658, 7840877240), (2830, 7364329224), (2968, 7021917690), (3101, 6720751920), (3180, 6553789844), (3396, 6136941020), (3544, 5880657930), (3710, 5617534152), (3734, 5581427880), (3962, 5260235160), (4240, 4915342383), (4245, 4909552816), (4430, 4704526344), (4452, 4681278460), (4528, 4602705765), (5316, 3920438620), (5565, 3745022768), (5601, 3720951920), (5660, 3682164612), (5936, 3510958845), (5943, 3506823440), (6202, 3360375960), (6360, 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