19980997920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 768

約数和(自身を含む): 81285120000

約数和(自身を除く): 61304122080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 62, 65, 69, 72, 78, 80, 90, 92, 93, 96, 104, 108, 115, 117, 120, 124, 130, 135, 138, 144, 155, 156, 160, 180, 184, 186, 195, 207, 208, 216, 230, 234, 240, 248, 260, 270, 276, 279, 288, 299, 310, 312, 345, 351, 360, 368, 372, 390, 403, 414, 416, 432, 460, 465, 468, 480, 496, 499, 520, 540, 552, 558, 585, 598, 620, 621, 624, 690, 702, 713, 720, 736, 744, 780, 806, 828, 837, 864, 897, 920, 930, 936, 992, 998, 1035, 1040, 1080, 1104, 1116, 1170, 1196, 1209, 1240, 1242, 1248, 1380, 1395, 1404, 1426, 1440, 1488, 1495, 1497, 1560, 1612, 1656, 1674, 1755, 1794, 1840, 1860, 1872, 1996, 2015, 2070, 2080, 2139, 2160, 2208, 2232, 2340, 2392, 2418, 2480, 2484, 2495, 2691, 2760, 2790, 2808, 2852, 2976, 2990, 2994, 3105, 3120, 3224, 3312, 3348, 3510, 3565, 3588, 3627, 3680, 3720, 3744, 3992, 4030, 4140, 4185, 4278, 4320, 4464, 4485, 4491, 4680, 4784, 4836, 4960, 4968, 4990, 5382, 5520, 5580, 5616, 5704, 5980, 5988, 6045, 6210, 6240, 6417, 6448, 6487, 6624, 6696, 7020, 7130, 7176, 7254, 7440, 7485, 7984, 8060, 8073, 8280, 8370, 8556, 8928, 8970, 8982, 9269, 9360, 9568, 9672, 9936, 9980, 10695, 10764, 10881, 11040, 11160, 11232, 11408, 11477, 11960, 11976, 12090, 12420, 12834, 12896, 12974, 13392, 13455, 13473, 14040, 14260, 14352, 14508, 14880, 14970, 15469, 15968, 16120, 16146, 16560, 16740, 17112, 17940, 17964, 18135, 18538, 18720, 19251, 19344, 19461, 19872, 19960, 21390, 21528, 21762, 22320, 22455, 22816, 22954, 23920, 23952, 24180, 24840, 25668, 25948, 26784, 26910, 26946, 27807, 28080, 28520, 28704, 29016, 29940, 30938, 32085, 32240, 32292, 32435, 33120, 33480, 34224, 34431, 35880, 35928, 36270, 37076, 38502, 38688, 38922, 39920, 40365, 42780, 43056, 43524, 44640, 44910, 45908, 46345, 46407, 47840, 47904, 48360, 49680, 51336, 51896, 53820, 53892, 54405, 55614, 56160, 57040, 57385, 58032, 58383, 59880, 61876, 64170, 64480, 64584, 64870, 66960, 67365, 68448, 68862, 71760, 71856, 72540, 74152, 77004, 77345, 77844, 79840, 80730, 83421, 85560, 86112, 87048, 89820, 91816, 92690, 92814, 96255, 96720, 97305, 99360, 102672, 103293, 103792, 107640, 107784, 108810, 111228, 114080, 114770, 116064, 116766, 119760, 123752, 128340, 129168, 129740, 133920, 134730, 137724, 139035, 139221, 143520, 143712, 145080, 148304, 149201, 154008, 154690, 155688, 161460, 166842, 171120, 172155, 174096, 175149, 179640, 183632, 185380, 185628, 192510, 193440, 194610, 201097, 205344, 206586, 207584, 215280, 215568, 217620, 222456, 229540, 232035, 233532, 239520, 247504, 250263, 256680, 258336, 259480, 269460, 275448, 278070, 278442, 290160, 291915, 296608, 298402, 308016, 309380, 309879, 311376, 322920, 333684, 342240, 344310, 348192, 350298, 355787, 359280, 367264, 370760, 371256, 385020, 389220, 402194, 413172, 417105, 417663, 430560, 431136, 435240, 444912, 447603, 459080, 464070, 467064, 495008, 500526, 513360, 516465, 518960, 538920, 550896, 556140, 556884, 580320, 583830, 596804, 603291, 616032, 618760, 619758, 622752, 645840, 667368, 688620, 696105, 700596, 711574, 718560, 741520, 742512, 746005, 770040, 778440, 804388, 826344, 834210, 835326, 870480, 875745, 889824, 895206, 918160, 928140, 934128, 1001052, 1005485, 1026720, 1032930, 1037920, 1067361, 1077840, 1101792, 1112280, 1113768, 1167660, 1193608, 1206582, 1237520, 1239516, 1251315, 1291680, 1334736, 1342809, 1377240, 1392210, 1401192, 1423148, 1483040, 1485024, 1492010, 1540080, 1549395, 1556880, 1608776, 1652688, 1668420, 1670652, 1740960, 1751490, 1778935, 1790412, 1809873, 1836320, 1856280, 1868256, 2002104, 2010970, 2065860, 2088315, 2134722, 2155680, 2224560, 2227536, 2238015, 2335320, 2387216, 2413164, 2475040, 2479032, 2502630, 2669472, 2685618, 2754480, 2784420, 2802384, 2846296, 2984020, 3016455, 3080160, 3098790, 3113760, 3202083, 3217552, 3305376, 3336840, 3341304, 3502980, 3557870, 3580824, 3619746, 3712560, 4004208, 4021940, 4028427, 4131720, 4176630, 4269444, 4449120, 4455072, 4476030, 4625231, 4670640, 4774432, 4826328, 4958064, 5005260, 5336805, 5371236, 5429619, 5508960, 5568840, 5604768, 5692592, 5968040, 6032910, 6197580, 6404166, 6435104, 6673680, 6682608, 6714045, 7005960, 7115740, 7161648, 7239492, 7425120, 8008416, 8043880, 8056854, 8263440, 8353260, 8538888, 8952060, 9049365, 9250462, 9341280, 9606249, 9652656, 9916128, 10010520, 10673610, 10742472, 10859238, 11137680, 11385184, 11936080, 12065820, 12395160, 12808332, 13347360, 13365216, 13428090, 13875693, 14011920, 14231480, 14323296, 14478984, 16010415, 16087760, 16113708, 16526880, 16706520, 17077776, 17904120, 18098730, 18500924, 19212498, 19305312, 20021040, 20142135, 21347220, 21484944, 21718476, 22275360, 23126155, 23872160, 24131640, 24790320, 25616664, 26856180, 27148095, 27751386, 28023840, 28462960, 28957968, 32020830, 32175520, 32227416, 33413040, 34155552, 35808240, 36197460, 37001848, 38424996, 40042080, 40284270, 41627079, 42694440, 42969888, 43436952, 46252310, 48031245, 48263280, 49580640, 51233328, 53712360, 54296190, 55502772, 56925920, 57915936, 64041660, 64454832, 66826080, 69378465, 71616480, 72394920, 74003696, 76849992, 80568540, 83254158, 85388880, 86873904, 92504620, 96062490, 96526560, 102466656, 107424720, 108592380, 111005544, 124881237, 128083320, 128909664, 138756930, 144789840, 148007392, 153699984, 161137080, 166508316, 170777760, 173747808, 185009240, 192124980, 208135395, 214849440, 217184760, 222011088, 249762474, 256166640, 277513860, 289579680, 307399968, 322274160, 333016632, 370018480, 384249960, 416270790, 434369520, 444022176, 499524948, 512333280, 555027720, 624406185, 644548320, 666033264, 740036960, 768499920, 832541580, 868739040, 999049896, 1110055440, 1248812370, 1332066528, 1536999840, 1665083160, 1998099792, 2220110880, 2497624740, 3330166320, 3996199584, 4995249480, 6660332640, 9990498960, 19980997920]

約数ペア:

[(1, 19980997920), (2, 9990498960), (3, 6660332640), (4, 4995249480), (5, 3996199584), (6, 3330166320), (8, 2497624740), (9, 2220110880), (10, 1998099792), (12, 1665083160), (13, 1536999840), (15, 1332066528), (16, 1248812370), (18, 1110055440), (20, 999049896), (23, 868739040), (24, 832541580), (26, 768499920), (27, 740036960), (30, 666033264), (31, 644548320), (32, 624406185), (36, 555027720), (39, 512333280), (40, 499524948), (45, 444022176), (46, 434369520), (48, 416270790), (52, 384249960), (54, 370018480), (60, 333016632), (62, 322274160), (65, 307399968), (69, 289579680), (72, 277513860), (78, 256166640), (80, 249762474), (90, 222011088), (92, 217184760), (93, 214849440), (96, 208135395), (104, 192124980), (108, 185009240), (115, 173747808), (117, 170777760), (120, 166508316), (124, 161137080), (130, 153699984), (135, 148007392), (138, 144789840), (144, 138756930), (155, 128909664), (156, 128083320), (160, 124881237), (180, 111005544), (184, 108592380), (186, 107424720), (195, 102466656), (207, 96526560), (208, 96062490), (216, 92504620), (230, 86873904), (234, 85388880), (240, 83254158), (248, 80568540), (260, 76849992), (270, 74003696), (276, 72394920), (279, 71616480), (288, 69378465), (299, 66826080), (310, 64454832), (312, 64041660), (345, 57915936), (351, 56925920), (360, 55502772), (368, 54296190), (372, 53712360), (390, 51233328), (403, 49580640), (414, 48263280), (416, 48031245), (432, 46252310), (460, 43436952), (465, 42969888), (468, 42694440), (480, 41627079), (496, 40284270), (499, 40042080), (520, 38424996), (540, 37001848), (552, 36197460), (558, 35808240), (585, 34155552), (598, 33413040), (620, 32227416), (621, 32175520), (624, 32020830), (690, 28957968), (702, 28462960), (713, 28023840), (720, 27751386), (736, 27148095), (744, 26856180), (780, 25616664), (806, 24790320), (828, 24131640), (837, 23872160), (864, 23126155), (897, 22275360), (920, 21718476), (930, 21484944), (936, 21347220), (992, 20142135), (998, 20021040), (1035, 19305312), (1040, 19212498), (1080, 18500924), (1104, 18098730), (1116, 17904120), (1170, 17077776), (1196, 16706520), (1209, 16526880), (1240, 16113708), (1242, 16087760), (1248, 16010415), (1380, 14478984), (1395, 14323296), (1404, 14231480), (1426, 14011920), (1440, 13875693), (1488, 13428090), (1495, 13365216), (1497, 13347360), (1560, 12808332), (1612, 12395160), (1656, 12065820), (1674, 11936080), (1755, 11385184), (1794, 11137680), (1840, 10859238), (1860, 10742472), (1872, 10673610), (1996, 10010520), (2015, 9916128), (2070, 9652656), (2080, 9606249), (2139, 9341280), (2160, 9250462), (2208, 9049365), (2232, 8952060), (2340, 8538888), (2392, 8353260), (2418, 8263440), (2480, 8056854), (2484, 8043880), (2495, 8008416), (2691, 7425120), (2760, 7239492), (2790, 7161648), (2808, 7115740), (2852, 7005960), (2976, 6714045), (2990, 6682608), (2994, 6673680), (3105, 6435104), (3120, 6404166), (3224, 6197580), (3312, 6032910), (3348, 5968040), (3510, 5692592), (3565, 5604768), (3588, 5568840), (3627, 5508960), (3680, 5429619), (3720, 5371236), (3744, 5336805), (3992, 5005260), (4030, 4958064), (4140, 4826328), (4185, 4774432), (4278, 4670640), (4320, 4625231), (4464, 4476030), (4485, 4455072), (4491, 4449120), (4680, 4269444), (4784, 4176630), (4836, 4131720), (4960, 4028427), (4968, 4021940), (4990, 4004208), (5382, 3712560), (5520, 3619746), (5580, 3580824), (5616, 3557870), (5704, 3502980), (5980, 3341304), (5988, 3336840), (6045, 3305376), (6210, 3217552), (6240, 3202083), (6417, 3113760), (6448, 3098790), (6487, 3080160), (6624, 3016455), (6696, 2984020), (7020, 2846296), (7130, 2802384), (7176, 2784420), (7254, 2754480), (7440, 2685618), (7485, 2669472), (7984, 2502630), (8060, 2479032), (8073, 2475040), (8280, 2413164), (8370, 2387216), (8556, 2335320), (8928, 2238015), (8970, 2227536), (8982, 2224560), (9269, 2155680), (9360, 2134722), (9568, 2088315), (9672, 2065860), (9936, 2010970), (9980, 2002104), (10695, 1868256), (10764, 1856280), (10881, 1836320), (11040, 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