2879919840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 384

約数和(自身を含む): 10968072192

約数和(自身を除く): 8088152352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 43, 48, 56, 60, 62, 70, 80, 84, 86, 93, 96, 105, 112, 120, 124, 129, 140, 155, 160, 168, 172, 186, 210, 215, 217, 224, 240, 248, 258, 280, 301, 310, 336, 344, 372, 420, 430, 434, 465, 480, 496, 516, 560, 602, 620, 643, 645, 651, 672, 688, 744, 840, 860, 868, 903, 930, 992, 1032, 1085, 1120, 1204, 1240, 1286, 1290, 1302, 1333, 1376, 1488, 1505, 1680, 1720, 1736, 1806, 1860, 1929, 2064, 2170, 2408, 2480, 2572, 2580, 2604, 2666, 2976, 3010, 3215, 3255, 3360, 3440, 3472, 3612, 3720, 3858, 3999, 4128, 4340, 4501, 4515, 4816, 4960, 5144, 5160, 5208, 5332, 6020, 6430, 6510, 6665, 6880, 6944, 7224, 7440, 7716, 7998, 8680, 9002, 9030, 9331, 9632, 9645, 10288, 10320, 10416, 10664, 12040, 12860, 13020, 13330, 13503, 14448, 14880, 15432, 15996, 17360, 18004, 18060, 18662, 19290, 19933, 19995, 20576, 20640, 20832, 21328, 22505, 24080, 25720, 26040, 26660, 27006, 27649, 27993, 28896, 30864, 31992, 34720, 36008, 36120, 37324, 38580, 39866, 39990, 42656, 45010, 46655, 48160, 51440, 52080, 53320, 54012, 55298, 55986, 59799, 61728, 63984, 67515, 72016, 72240, 74648, 77160, 79732, 79980, 82947, 90020, 93310, 99665, 102880, 104160, 106640, 108024, 110596, 111972, 119598, 127968, 135030, 138245, 139531, 139965, 144032, 144480, 149296, 154320, 159464, 159960, 165894, 180040, 186620, 193543, 199330, 213280, 216048, 221192, 223944, 239196, 270060, 276490, 279062, 279930, 298592, 298995, 308640, 318928, 319920, 331788, 360080, 373240, 387086, 398660, 414735, 418593, 432096, 442384, 447888, 478392, 540120, 552980, 558124, 559860, 580629, 597990, 637856, 639840, 663576, 697655, 720160, 746480, 774172, 797320, 829470, 837186, 857119, 884768, 895776, 956784, 967715, 1080240, 1105960, 1116248, 1119720, 1161258, 1195980, 1327152, 1395310, 1492960, 1548344, 1594640, 1658940, 1674372, 1714238, 1913568, 1935430, 2092965, 2160480, 2211920, 2232496, 2239440, 2322516, 2391960, 2571357, 2654304, 2790620, 2903145, 3096688, 3189280, 3317880, 3348744, 3428476, 3870860, 4185930, 4285595, 4423840, 4464992, 4478880, 4645032, 4783920, 5142714, 5581240, 5806290, 5999833, 6193376, 6635760, 6697488, 6856952, 7741720, 8371860, 8571190, 9290064, 9567840, 10285428, 11162480, 11612580, 11999666, 12856785, 13271520, 13394976, 13713904, 15483440, 16743720, 17142380, 17999499, 18580128, 20570856, 22324960, 23225160, 23999332, 25713570, 27427808, 29999165, 30966880, 33487440, 34284760, 35998998, 41141712, 46450320, 47998664, 51427140, 59998330, 66974880, 68569520, 71997996, 82283424, 89997495, 92900640, 95997328, 102854280, 119996660, 137139040, 143995992, 179994990, 191994656, 205708560, 239993320, 287991984, 359989980, 411417120, 479986640, 575983968, 719979960, 959973280, 1439959920, 2879919840]

約数ペア:

[(1, 2879919840), (2, 1439959920), (3, 959973280), (4, 719979960), (5, 575983968), (6, 479986640), (7, 411417120), (8, 359989980), (10, 287991984), (12, 239993320), (14, 205708560), (15, 191994656), (16, 179994990), (20, 143995992), (21, 137139040), (24, 119996660), (28, 102854280), (30, 95997328), (31, 92900640), (32, 89997495), (35, 82283424), (40, 71997996), (42, 68569520), (43, 66974880), (48, 59998330), (56, 51427140), (60, 47998664), (62, 46450320), (70, 41141712), (80, 35998998), (84, 34284760), (86, 33487440), (93, 30966880), (96, 29999165), (105, 27427808), (112, 25713570), (120, 23999332), (124, 23225160), (129, 22324960), (140, 20570856), (155, 18580128), (160, 17999499), (168, 17142380), (172, 16743720), (186, 15483440), (210, 13713904), (215, 13394976), (217, 13271520), (224, 12856785), (240, 11999666), (248, 11612580), (258, 11162480), (280, 10285428), (301, 9567840), (310, 9290064), (336, 8571190), (344, 8371860), (372, 7741720), (420, 6856952), (430, 6697488), (434, 6635760), (465, 6193376), (480, 5999833), (496, 5806290), (516, 5581240), (560, 5142714), (602, 4783920), (620, 4645032), (643, 4478880), (645, 4464992), (651, 4423840), (672, 4285595), (688, 4185930), (744, 3870860), (840, 3428476), (860, 3348744), (868, 3317880), (903, 3189280), (930, 3096688), (992, 2903145), (1032, 2790620), (1085, 2654304), (1120, 2571357), (1204, 2391960), (1240, 2322516), (1286, 2239440), (1290, 2232496), (1302, 2211920), (1333, 2160480), (1376, 2092965), (1488, 1935430), (1505, 1913568), (1680, 1714238), (1720, 1674372), (1736, 1658940), (1806, 1594640), (1860, 1548344), (1929, 1492960), (2064, 1395310), (2170, 1327152), (2408, 1195980), (2480, 1161258), (2572, 1119720), (2580, 1116248), (2604, 1105960), (2666, 1080240), (2976, 967715), (3010, 956784), (3215, 895776), (3255, 884768), (3360, 857119), (3440, 837186), (3472, 829470), (3612, 797320), (3720, 774172), (3858, 746480), (3999, 720160), (4128, 697655), (4340, 663576), (4501, 639840), (4515, 637856), (4816, 597990), (4960, 580629), (5144, 559860), (5160, 558124), (5208, 552980), (5332, 540120), (6020, 478392), (6430, 447888), (6510, 442384), (6665, 432096), (6880, 418593), (6944, 414735), (7224, 398660), (7440, 387086), (7716, 373240), (7998, 360080), (8680, 331788), (9002, 319920), (9030, 318928), (9331, 308640), (9632, 298995), (9645, 298592), (10288, 279930), (10320, 279062), (10416, 276490), (10664, 270060), (12040, 239196), (12860, 223944), (13020, 221192), (13330, 216048), (13503, 213280), (14448, 199330), (14880, 193543), (15432, 186620), (15996, 180040), (17360, 165894), (18004, 159960), (18060, 159464), (18662, 154320), (19290, 149296), (19933, 144480), (19995, 144032), (20576, 139965), (20640, 139531), (20832, 138245), (21328, 135030), (22505, 127968), (24080, 119598), (25720, 111972), (26040, 110596), (26660, 108024), (27006, 106640), (27649, 104160), (27993, 102880), (28896, 99665), (30864, 93310), (31992, 90020), (34720, 82947), (36008, 79980), (36120, 79732), (37324, 77160), (38580, 74648), (39866, 72240), (39990, 72016), (42656, 67515), (45010, 63984), (46655, 61728), (48160, 59799), (51440, 55986), (52080, 55298), (53320, 54012)]