2181780000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 720

約数和(自身を含む): 8842369536

約数和(自身を除く): 6660589536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 25, 30, 31, 32, 34, 36, 40, 45, 46, 48, 50, 51, 60, 62, 68, 69, 72, 75, 80, 85, 90, 92, 93, 96, 100, 102, 115, 120, 124, 125, 136, 138, 144, 150, 153, 155, 160, 170, 180, 184, 186, 200, 204, 207, 225, 230, 240, 248, 250, 255, 272, 276, 279, 288, 300, 306, 310, 340, 345, 360, 368, 372, 375, 391, 400, 408, 414, 425, 450, 460, 465, 480, 496, 500, 510, 527, 544, 552, 558, 575, 600, 612, 620, 625, 680, 690, 713, 720, 736, 744, 750, 765, 775, 782, 800, 816, 828, 850, 900, 920, 930, 992, 1000, 1020, 1035, 1054, 1104, 1116, 1125, 1150, 1173, 1200, 1224, 1240, 1250, 1275, 1360, 1380, 1395, 1426, 1440, 1488, 1500, 1530, 1550, 1564, 1581, 1632, 1656, 1700, 1725, 1800, 1840, 1860, 1875, 1955, 2000, 2040, 2070, 2108, 2125, 2139, 2208, 2232, 2250, 2300, 2325, 2346, 2400, 2448, 2480, 2500, 2550, 2635, 2720, 2760, 2790, 2852, 2875, 2976, 3000, 3060, 3100, 3128, 3162, 3312, 3400, 3450, 3519, 3565, 3600, 3680, 3720, 3750, 3825, 3875, 3910, 4000, 4080, 4140, 4216, 4250, 4278, 4464, 4500, 4600, 4650, 4692, 4743, 4896, 4960, 5000, 5100, 5175, 5270, 5520, 5580, 5625, 5704, 5750, 5865, 6000, 6120, 6200, 6256, 6324, 6375, 6417, 6624, 6800, 6900, 6975, 7038, 7130, 7200, 7440, 7500, 7650, 7750, 7820, 7905, 8160, 8280, 8432, 8500, 8556, 8625, 8928, 9000, 9200, 9300, 9384, 9486, 9775, 10000, 10200, 10350, 10540, 10625, 10695, 11040, 11160, 11250, 11408, 11500, 11625, 11730, 12000, 12121, 12240, 12400, 12512, 12648, 12750, 12834, 13175, 13600, 13800, 13950, 14076, 14260, 14375, 14880, 15000, 15300, 15500, 15640, 15810, 16560, 16864, 17000, 17112, 17250, 17595, 17825, 18000, 18400, 18600, 18768, 18972, 19125, 19375, 19550, 20000, 20400, 20700, 21080, 21250, 21390, 22320, 22500, 22816, 23000, 23250, 23460, 23715, 24242, 24480, 24800, 25296, 25500, 25668, 25875, 26350, 27600, 27900, 28152, 28520, 28750, 29325, 30000, 30600, 31000, 31280, 31620, 31875, 32085, 33120, 34000, 34224, 34500, 34875, 35190, 35650, 36000, 36363, 37200, 37536, 37944, 38250, 38750, 39100, 39525, 40800, 41400, 42160, 42500, 42780, 43125, 44640, 45000, 46000, 46500, 46920, 47430, 48484, 48875, 50592, 51000, 51336, 51750, 52700, 53475, 55200, 55800, 56304, 57040, 57500, 58125, 58650, 60000, 60605, 61200, 62000, 62560, 63240, 63750, 64170, 65875, 68000, 68448, 69000, 69750, 70380, 71300, 72726, 74400, 75888, 76500, 77500, 78200, 79050, 82800, 84320, 85000, 85560, 86250, 87975, 89125, 90000, 92000, 93000, 93840, 94860, 95625, 96968, 97750, 102000, 102672, 103500, 105400, 106950, 109089, 111600, 112608, 114080, 115000, 116250, 117300, 118575, 121210, 122400, 124000, 126480, 127500, 128340, 129375, 131750, 138000, 139500, 140760, 142600, 145452, 146625, 151776, 153000, 155000, 156400, 158100, 160425, 165600, 170000, 171120, 172500, 174375, 175950, 178250, 180000, 181815, 186000, 187680, 189720, 191250, 193936, 195500, 197625, 204000, 205344, 207000, 210800, 213900, 218178, 223200, 230000, 232500, 234600, 237150, 242420, 244375, 252960, 255000, 256680, 258750, 263500, 267375, 276000, 279000, 281520, 285200, 290904, 293250, 303025, 306000, 310000, 312800, 316200, 320850, 329375, 340000, 342240, 345000, 348750, 351900, 356500, 363630, 372000, 379440, 382500, 387872, 391000, 395250, 414000, 421600, 427800, 436356, 439875, 445625, 460000, 465000, 469200, 474300, 484840, 488750, 510000, 513360, 517500, 527000, 534750, 545445, 558000, 563040, 570400, 581808, 586500, 592875, 606050, 612000, 620000, 632400, 641700, 658750, 690000, 697500, 703800, 713000, 727260, 733125, 758880, 765000, 782000, 790500, 802125, 828000, 855600, 872712, 879750, 891250, 909075, 930000, 938400, 948600, 969680, 977500, 988125, 1020000, 1026720, 1035000, 1054000, 1069500, 1090890, 1116000, 1163616, 1173000, 1185750, 1212100, 1264800, 1283400, 1317500, 1336875, 1380000, 1395000, 1407600, 1426000, 1454520, 1466250, 1515125, 1530000, 1564000, 1581000, 1604250, 1711200, 1745424, 1759500, 1782500, 1818150, 1860000, 1897200, 1939360, 1955000, 1976250, 2070000, 2108000, 2139000, 2181780, 2199375, 2346000, 2371500, 2424200, 2566800, 2635000, 2673750, 2727225, 2790000, 2815200, 2852000, 2909040, 2932500, 2964375, 3030250, 3060000, 3162000, 3208500, 3490848, 3519000, 3565000, 3636300, 3794400, 3910000, 3952500, 4010625, 4140000, 4278000, 4363560, 4398750, 4545375, 4692000, 4743000, 4848400, 5133600, 5270000, 5347500, 5454450, 5580000, 5818080, 5865000, 5928750, 6060500, 6324000, 6417000, 7038000, 7130000, 7272600, 7575625, 7820000, 7905000, 8021250, 8556000, 8727120, 8797500, 9090750, 9486000, 9696800, 10540000, 10695000, 10908900, 11730000, 11857500, 12121000, 12834000, 13636125, 14076000, 14260000, 14545200, 15151250, 15810000, 16042500, 17454240, 17595000, 18181500, 18972000, 21390000, 21817800, 22726875, 23460000, 23715000, 24242000, 25668000, 27272250, 29090400, 30302500, 31620000, 32085000, 35190000, 36363000, 42780000, 43635600, 45453750, 47430000, 48484000, 54544500, 60605000, 64170000, 68180625, 70380000, 72726000, 87271200, 90907500, 94860000, 109089000, 121210000, 128340000, 136361250, 145452000, 181815000, 218178000, 242420000, 272722500, 363630000, 436356000, 545445000, 727260000, 1090890000, 2181780000]

約数ペア:

[(1, 2181780000), (2, 1090890000), (3, 727260000), (4, 545445000), (5, 436356000), (6, 363630000), (8, 272722500), (9, 242420000), (10, 218178000), (12, 181815000), (15, 145452000), (16, 136361250), (17, 128340000), (18, 121210000), (20, 109089000), (23, 94860000), (24, 90907500), (25, 87271200), (30, 72726000), (31, 70380000), (32, 68180625), (34, 64170000), (36, 60605000), (40, 54544500), (45, 48484000), (46, 47430000), (48, 45453750), (50, 43635600), (51, 42780000), (60, 36363000), (62, 35190000), (68, 32085000), (69, 31620000), (72, 30302500), (75, 29090400), (80, 27272250), (85, 25668000), (90, 24242000), (92, 23715000), (93, 23460000), (96, 22726875), (100, 21817800), (102, 21390000), (115, 18972000), (120, 18181500), (124, 17595000), (125, 17454240), (136, 16042500), (138, 15810000), (144, 15151250), (150, 14545200), (153, 14260000), (155, 14076000), (160, 13636125), (170, 12834000), (180, 12121000), (184, 11857500), (186, 11730000), (200, 10908900), (204, 10695000), (207, 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2070000), (1104, 1976250), (1116, 1955000), (1125, 1939360), (1150, 1897200), (1173, 1860000), (1200, 1818150), (1224, 1782500), (1240, 1759500), (1250, 1745424), (1275, 1711200), (1360, 1604250), (1380, 1581000), (1395, 1564000), (1426, 1530000), (1440, 1515125), (1488, 1466250), (1500, 1454520), (1530, 1426000), (1550, 1407600), (1564, 1395000), (1581, 1380000), (1632, 1336875), (1656, 1317500), (1700, 1283400), (1725, 1264800), (1800, 1212100), (1840, 1185750), (1860, 1173000), (1875, 1163616), (1955, 1116000), (2000, 1090890), (2040, 1069500), (2070, 1054000), (2108, 1035000), (2125, 1026720), (2139, 1020000), (2208, 988125), (2232, 977500), (2250, 969680), (2300, 948600), (2325, 938400), (2346, 930000), (2400, 909075), (2448, 891250), (2480, 879750), (2500, 872712), (2550, 855600), (2635, 828000), (2720, 802125), (2760, 790500), (2790, 782000), (2852, 765000), (2875, 758880), (2976, 733125), (3000, 727260), (3060, 713000), (3100, 703800), (3128, 697500), (3162, 690000), (3312, 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(9000, 242420), (9200, 237150), (9300, 234600), (9384, 232500), (9486, 230000), (9775, 223200), (10000, 218178), (10200, 213900), (10350, 210800), (10540, 207000), (10625, 205344), (10695, 204000), (11040, 197625), (11160, 195500), (11250, 193936), (11408, 191250), (11500, 189720), (11625, 187680), (11730, 186000), (12000, 181815), (12121, 180000), (12240, 178250), (12400, 175950), (12512, 174375), (12648, 172500), (12750, 171120), (12834, 170000), (13175, 165600), (13600, 160425), (13800, 158100), (13950, 156400), (14076, 155000), (14260, 153000), (14375, 151776), (14880, 146625), (15000, 145452), (15300, 142600), (15500, 140760), (15640, 139500), (15810, 138000), (16560, 131750), (16864, 129375), (17000, 128340), (17112, 127500), (17250, 126480), (17595, 124000), (17825, 122400), (18000, 121210), (18400, 118575), (18600, 117300), (18768, 116250), (18972, 115000), (19125, 114080), (19375, 112608), (19550, 111600), (20000, 109089), (20400, 106950), (20700, 105400), (21080, 103500), 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