20186709840

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 640

約数和(自身を含む): 81438359040

約数和(自身を除く): 61251649200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 81, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 162, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 243, 255, 264, 270, 272, 297, 306, 324, 330, 340, 360, 374, 396, 405, 408, 432, 440, 459, 486, 495, 510, 528, 540, 561, 594, 612, 617, 648, 660, 680, 720, 729, 748, 765, 792, 810, 816, 880, 891, 918, 935, 972, 990, 1020, 1080, 1122, 1188, 1215, 1224, 1234, 1296, 1320, 1360, 1377, 1458, 1485, 1496, 1530, 1584, 1620, 1683, 1782, 1836, 1851, 1870, 1944, 1980, 2040, 2160, 2187, 2244, 2295, 2376, 2430, 2448, 2468, 2640, 2673, 2754, 2805, 2916, 2970, 2992, 3060, 3085, 3240, 3366, 3564, 3645, 3672, 3702, 3740, 3888, 3960, 4080, 4131, 4374, 4455, 4488, 4590, 4752, 4860, 4936, 5049, 5346, 5508, 5553, 5610, 5832, 5940, 6120, 6170, 6480, 6732, 6787, 6885, 7128, 7290, 7344, 7404, 7480, 7920, 8019, 8262, 8415, 8748, 8910, 8976, 9180, 9255, 9720, 9872, 10098, 10489, 10692, 10935, 11016, 11106, 11220, 11664, 11880, 12240, 12340, 12393, 13365, 13464, 13574, 13770, 14256, 14580, 14808, 14960, 15147, 16038, 16524, 16659, 16830, 17496, 17820, 18360, 18510, 19440, 20196, 20361, 20655, 20978, 21384, 21870, 22032, 22212, 22440, 23760, 24057, 24680, 24786, 25245, 26730, 26928, 27148, 27540, 27765, 29160, 29616, 30294, 31467, 32076, 33048, 33318, 33660, 33935, 34992, 35640, 36720, 37020, 37179, 40095, 40392, 40722, 41310, 41956, 42768, 43740, 44424, 44880, 45441, 48114, 49360, 49572, 49977, 50490, 52445, 53460, 54296, 55080, 55530, 58320, 60588, 61083, 61965, 62934, 64152, 66096, 66636, 67320, 67870, 71280, 74040, 74358, 75735, 80190, 80784, 81444, 82620, 83295, 83912, 87480, 88848, 90882, 94401, 96228, 99144, 99954, 100980, 101805, 104890, 106920, 108592, 110160, 111060, 115379, 120285, 121176, 122166, 123930, 125868, 128304, 133272, 134640, 135740, 136323, 148080, 148716, 149931, 151470, 157335, 160380, 162888, 165240, 166590, 167824, 174960, 181764, 183249, 185895, 188802, 192456, 198288, 199908, 201960, 203610, 209780, 213840, 222120, 227205, 230758, 240570, 242352, 244332, 247860, 249885, 251736, 266544, 271480, 272646, 283203, 297432, 299862, 302940, 305415, 314670, 320760, 325776, 330480, 333180, 346137, 363528, 366498, 371790, 377604, 384912, 399816, 403920, 407220, 408969, 419560, 444240, 449793, 454410, 461516, 472005, 481140, 488664, 495720, 499770, 503472, 542960, 545292, 549747, 566406, 576895, 594864, 599724, 605880, 610830, 629340, 641520, 666360, 681615, 692274, 727056, 732996, 743580, 749655, 755208, 799632, 814440, 817938, 839120, 849609, 899586, 908820, 916245, 923032, 944010, 962280, 977328, 991440, 999540, 1038411, 1090584, 1099494, 1132812, 1153790, 1199448, 1211760, 1221660, 1258680, 1332720, 1349379, 1363230, 1384548, 1416015, 1465992, 1487160, 1499310, 1510416, 1628880, 1635876, 1649241, 1699218, 1730685, 1799172, 1817640, 1832490, 1846064, 1888020, 1924560, 1999080, 2044845, 2076822, 2181168, 2198988, 2248965, 2265624, 2307580, 2398896, 2443320, 2517360, 2548827, 2698758, 2726460, 2748735, 2769096, 2832030, 2931984, 2974320, 2998620, 3115233, 3271752, 3298482, 3398436, 3461370, 3598344, 3635280, 3664980, 3776040, 3998160, 4089690, 4153644, 4248045, 4397976, 4497930, 4531248, 4615160, 4886640, 4947723, 5097654, 5192055, 5397516, 5452920, 5497470, 5538192, 5664060, 5997240, 6230466, 6543504, 6596964, 6746895, 6796872, 6922740, 7196688, 7329960, 7552080, 7646481, 8179380, 8246205, 8307288, 8496090, 8795952, 8995860, 9230320, 9345699, 9895446, 10195308, 10384110, 10795032, 10905840, 10994940, 11328120, 11994480, 12460932, 12744135, 13193928, 13493790, 13593744, 13845480, 14659920, 14843169, 15292962, 15576165, 16358760, 16492410, 16614576, 16992180, 17991720, 18691398, 19790892, 20390616, 20768220, 21590064, 21989880, 22656240, 22939443, 24738615, 24921864, 25488270, 26387856, 26987580, 27690960, 28037097, 29686338, 30585924, 31152330, 32717520, 32984820, 33984360, 35983440, 37382796, 38232405, 39581784, 40781232, 41536440, 43979760, 45878886, 46728495, 49477230, 49843728, 50976540, 53975160, 56074194, 59372676, 61171848, 62304660, 65969640, 67968720, 74215845, 74765592, 76464810, 79163568, 83072880, 84111291, 91757772, 93456990, 98954460, 101953080, 107950320, 112148388, 114697215, 118745352, 122343696, 124609320, 131939280, 140185485, 148431690, 149531184, 152929620, 168222582, 183515544, 186913980, 197908920, 203906160, 224296776, 229394430, 237490704, 249218640, 252333873, 280370970, 296863380, 305859240, 336445164, 367031088, 373827960, 395817840, 420556455, 448593552, 458788860, 504667746, 560741940, 593726760, 611718480, 672890328, 747655920, 841112910, 917577720, 1009335492, 1121483880, 1187453520, 1261669365, 1345780656, 1682225820, 1835155440, 2018670984, 2242967760, 2523338730, 3364451640, 4037341968, 5046677460, 6728903280, 10093354920, 20186709840]

約数ペア:

[(1, 20186709840), (2, 10093354920), (3, 6728903280), (4, 5046677460), (5, 4037341968), (6, 3364451640), (8, 2523338730), (9, 2242967760), (10, 2018670984), (11, 1835155440), (12, 1682225820), (15, 1345780656), (16, 1261669365), (17, 1187453520), (18, 1121483880), (20, 1009335492), (22, 917577720), (24, 841112910), (27, 747655920), (30, 672890328), (33, 611718480), (34, 593726760), (36, 560741940), (40, 504667746), (44, 458788860), (45, 448593552), (48, 420556455), (51, 395817840), (54, 373827960), (55, 367031088), (60, 336445164), (66, 305859240), (68, 296863380), (72, 280370970), (80, 252333873), (81, 249218640), (85, 237490704), (88, 229394430), (90, 224296776), (99, 203906160), (102, 197908920), (108, 186913980), (110, 183515544), (120, 168222582), (132, 152929620), (135, 149531184), (136, 148431690), (144, 140185485), (153, 131939280), (162, 124609320), (165, 122343696), (170, 118745352), (176, 114697215), (180, 112148388), (187, 107950320), (198, 101953080), (204, 98954460), 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(1485, 13593744), (1496, 13493790), (1530, 13193928), (1584, 12744135), (1620, 12460932), (1683, 11994480), (1782, 11328120), (1836, 10994940), (1851, 10905840), (1870, 10795032), (1944, 10384110), (1980, 10195308), (2040, 9895446), (2160, 9345699), (2187, 9230320), (2244, 8995860), (2295, 8795952), (2376, 8496090), (2430, 8307288), (2448, 8246205), (2468, 8179380), (2640, 7646481), (2673, 7552080), (2754, 7329960), (2805, 7196688), (2916, 6922740), (2970, 6796872), (2992, 6746895), (3060, 6596964), (3085, 6543504), (3240, 6230466), (3366, 5997240), (3564, 5664060), (3645, 5538192), (3672, 5497470), (3702, 5452920), (3740, 5397516), (3888, 5192055), (3960, 5097654), (4080, 4947723), (4131, 4886640), (4374, 4615160), (4455, 4531248), (4488, 4497930), (4590, 4397976), (4752, 4248045), (4860, 4153644), (4936, 4089690), (5049, 3998160), (5346, 3776040), (5508, 3664980), (5553, 3635280), (5610, 3598344), (5832, 3461370), (5940, 3398436), (6120, 3298482), (6170, 3271752), (6480, 3115233), 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