1980167254920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4643}}^1$

素因数の和:4804

約数の個数: 768

約数和(自身を含む): 7393879584000

約数和(自身を除く): 5413712329080

約数列:

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367659, 376083, 394655, 394893, 399330, 403941, 408510, 413227, 417870, 418122, 432540, 438770, 464580, 473586, 479196, 490212, 501444, 526524, 532440, 538588, 544680, 557160, 557496, 598995, 612765, 626805, 627183, 631448, 658155, 673235, 696870, 710379, 735318, 752166, 789310, 789786, 798660, 807882, 817020, 826454, 835740, 836244, 865080, 877540, 929160, 947172, 958392, 980424, 1002888, 1045305, 1053048, 1077176, 1128249, 1183965, 1184679, 1197990, 1211823, 1225530, 1239681, 1253610, 1254366, 1316310, 1346470, 1393740, 1420758, 1470636, 1504332, 1578620, 1579572, 1597320, 1615764, 1634040, 1652908, 1671480, 1672488, 1755080, 1838295, 1880415, 1894344, 1974465, 2019705, 2066135, 2090610, 2131137, 2256498, 2288999, 2367930, 2369358, 2395980, 2423646, 2451060, 2479362, 2507220, 2508732, 2632620, 2692940, 2787480, 2841516, 2941272, 3008664, 3135915, 3157240, 3159144, 3231528, 3305816, 3551895, 3554037, 3635469, 3676590, 3719043, 3760830, 3948930, 4039410, 4132270, 4181220, 4262274, 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436256280, 446285160, 479343320, 494423784, 502070805, 505789848, 539261235, 556226757, 569013579, 611162733, 618029730, 632237310, 647113482, 654384420, 669427740, 719014980, 741635676, 758684772, 767209320, 803313288, 814883644, 824039640, 842983080, 862817976, 927044595, 948355965, 970670223, 1004141610, 1018604555, 1078522470, 1112453514, 1138027158, 1222325466, 1236059460, 1264474620, 1294226964, 1308768840, 1338855480, 1438029960, 1483271352, 1517369544, 1617783705, 1629767288, 1707040737, 1833488199, 1854089190, 1896711930, 1941340446, 2008283220, 2037209110, 2157044940, 2224907028, 2276054316, 2444650932, 2472118920, 2528949240, 2588453928, 2781133785, 2845067895, 2912010669, 3055813665, 3235567410, 3414081474, 3666976398, 3708178380, 3793423860, 3882680892, 4016566440, 4074418220, 4314089880, 4449814056, 4552108632, 4853351115, 4889301864, 5500464597, 5562267570, 5690135790, 5824021338, 6111627330, 6471134820, 6828162948, 7333952796, 7416356760, 7586847720, 7765361784, 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約数ペア:

[(1, 1980167254920), (2, 990083627460), (3, 660055751640), (4, 495041813730), (5, 396033450984), (6, 330027875820), (8, 247520906865), (9, 220018583880), (10, 198016725492), (12, 165013937910), (15, 132011150328), (17, 116480426760), (18, 110009291940), (20, 99008362746), (24, 82506968955), (27, 73339527960), (29, 68281629480), (30, 66005575164), (34, 58240213380), (36, 55004645970), (40, 49504181373), (45, 44003716776), (51, 38826808920), (54, 36669763980), (58, 34140814740), (60, 33002787582), (68, 29120106690), (72, 27502322985), (81, 24446509320), (85, 23296085352), (87, 22760543160), (89, 22249070280), (90, 22001858388), (102, 19413404460), (108, 18334881990), (116, 17070407370), (120, 16501393791), (135, 14667905592), (136, 14560053345), (145, 13656325896), (153, 12942269640), (162, 12223254660), (170, 11648042676), (174, 11380271580), (178, 11124535140), (180, 11000929194), (204, 9706702230), (216, 9167440995), (232, 8535203685), (243, 8148836440), (255, 7765361784), (261, 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(1740, 1138027158), (1780, 1112453514), (1836, 1078522470), (1944, 1018604555), (1972, 1004141610), (2040, 970670223), (2088, 948355965), (2136, 927044595), (2295, 862817976), (2349, 842983080), (2403, 824039640), (2430, 814883644), (2465, 803313288), (2581, 767209320), (2610, 758684772), (2670, 741635676), (2754, 719014980), (2958, 669427740), (3026, 654384420), (3060, 647113482), (3132, 632237310), (3204, 618029730), (3240, 611162733), (3480, 569013579), (3560, 556226757), (3672, 539261235), (3915, 505789848), (3944, 502070805), (4005, 494423784), (4131, 479343320), (4437, 446285160), (4539, 436256280), (4590, 431408988), (4643, 426484440), (4698, 421491540), (4806, 412019820), (4860, 407441822), (4930, 401656644), (5162, 383604660), (5220, 379342386), (5340, 370817838), (5508, 359507490), (5916, 334713870), (6052, 327192210), (6120, 323556741), (6264, 316118655), (6408, 309014865), (6885, 287605992), (7047, 280994360), (7209, 274679880), (7395, 267771096), (7565, 261753768), (7743, 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