28427071680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^4\times {\mathrm{4111}}^1$

素因数の和:4162

約数の個数: 420

約数和(自身を含む): 114094455072

約数和(自身を除く): 85667383392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 343, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 686, 720, 735, 784, 840, 882, 960, 980, 1008, 1029, 1120, 1176, 1260, 1344, 1372, 1440, 1470, 1568, 1680, 1715, 1764, 1960, 2016, 2058, 2205, 2240, 2352, 2401, 2520, 2744, 2880, 2940, 3087, 3136, 3360, 3430, 3528, 3920, 4032, 4111, 4116, 4410, 4704, 4802, 5040, 5145, 5488, 5880, 6174, 6720, 6860, 7056, 7203, 7840, 8222, 8232, 8820, 9408, 9604, 10080, 10290, 10976, 11760, 12005, 12333, 12348, 13720, 14112, 14406, 15435, 15680, 16444, 16464, 17640, 19208, 20160, 20555, 20580, 21609, 21952, 23520, 24010, 24666, 24696, 27440, 28224, 28777, 28812, 30870, 32888, 32928, 35280, 36015, 36999, 38416, 41110, 41160, 43218, 47040, 48020, 49332, 49392, 54880, 57554, 57624, 61665, 61740, 65776, 65856, 70560, 72030, 73998, 76832, 82220, 82320, 86331, 86436, 96040, 98664, 98784, 108045, 109760, 115108, 115248, 123330, 123480, 131552, 141120, 143885, 144060, 147996, 153664, 164440, 164640, 172662, 172872, 184995, 192080, 197328, 197568, 201439, 216090, 230216, 230496, 246660, 246960, 258993, 263104, 287770, 288120, 295992, 328880, 329280, 345324, 345744, 369990, 384160, 394656, 402878, 431655, 432180, 460432, 460992, 493320, 493920, 517986, 575540, 576240, 591984, 604317, 657760, 690648, 691488, 739980, 768320, 789312, 805756, 863310, 864360, 920864, 986640, 987840, 1007195, 1035972, 1151080, 1152480, 1183968, 1208634, 1294965, 1315520, 1381296, 1382976, 1410073, 1479960, 1611512, 1726620, 1728720, 1812951, 1841728, 1973280, 2014390, 2071944, 2302160, 2304960, 2367936, 2417268, 2589930, 2762592, 2820146, 2959920, 3021585, 3223024, 3453240, 3457440, 3625902, 3946560, 4028780, 4143888, 4230219, 4604320, 4834536, 5179860, 5525184, 5640292, 5919840, 6043170, 6446048, 6906480, 6914880, 7050365, 7251804, 8057560, 8287776, 8460438, 9064755, 9208640, 9669072, 9870511, 10359720, 11280584, 11839680, 12086340, 12690657, 12892096, 13812960, 14100730, 14503608, 16115120, 16575552, 16920876, 18129510, 19338144, 19741022, 20719440, 21151095, 22561168, 24172680, 25381314, 27625920, 28201460, 29007216, 29611533, 32230240, 33841752, 36259020, 38676288, 39482044, 41438880, 42302190, 45122336, 48345360, 49352555, 50762628, 56402920, 58014432, 59223066, 63453285, 64460480, 67683504, 72518040, 78964088, 82877760, 84604380, 88834599, 90244672, 96690720, 98705110, 101525256, 112805840, 116028864, 118446132, 126906570, 135367008, 145036080, 148057665, 157928176, 169208760, 177669198, 193381440, 197410220, 203050512, 225611680, 236892264, 253813140, 270734016, 290072160, 296115330, 315856352, 338417520, 355338396, 394820440, 406101024, 444172995, 451223360, 473784528, 507626280, 580144320, 592230660, 631712704, 676835040, 710676792, 789640880, 812202048, 888345990, 947569056, 1015252560, 1184461320, 1353670080, 1421353584, 1579281760, 1776691980, 1895138112, 2030505120, 2368922640, 2842707168, 3158563520, 3553383960, 4061010240, 4737845280, 5685414336, 7106767920, 9475690560, 14213535840, 28427071680]

約数ペア:

[(1, 28427071680), (2, 14213535840), (3, 9475690560), (4, 7106767920), (5, 5685414336), (6, 4737845280), (7, 4061010240), (8, 3553383960), (9, 3158563520), (10, 2842707168), (12, 2368922640), (14, 2030505120), (15, 1895138112), (16, 1776691980), (18, 1579281760), (20, 1421353584), (21, 1353670080), (24, 1184461320), (28, 1015252560), (30, 947569056), (32, 888345990), (35, 812202048), (36, 789640880), (40, 710676792), (42, 676835040), (45, 631712704), (48, 592230660), (49, 580144320), (56, 507626280), (60, 473784528), (63, 451223360), (64, 444172995), (70, 406101024), (72, 394820440), (80, 355338396), (84, 338417520), (90, 315856352), (96, 296115330), (98, 290072160), (105, 270734016), (112, 253813140), (120, 236892264), (126, 225611680), (140, 203050512), (144, 197410220), (147, 193381440), (160, 177669198), (168, 169208760), (180, 157928176), (192, 148057665), (196, 145036080), (210, 135367008), (224, 126906570), (240, 118446132), (245, 116028864), (252, 112805840), (280, 101525256), (288, 98705110), (294, 96690720), (315, 90244672), (320, 88834599), (336, 84604380), (343, 82877760), (360, 78964088), (392, 72518040), (420, 67683504), (441, 64460480), (448, 63453285), (480, 59223066), (490, 58014432), (504, 56402920), (560, 50762628), (576, 49352555), (588, 48345360), (630, 45122336), (672, 42302190), (686, 41438880), (720, 39482044), (735, 38676288), (784, 36259020), (840, 33841752), (882, 32230240), (960, 29611533), (980, 29007216), (1008, 28201460), (1029, 27625920), (1120, 25381314), (1176, 24172680), (1260, 22561168), (1344, 21151095), (1372, 20719440), (1440, 19741022), (1470, 19338144), (1568, 18129510), (1680, 16920876), (1715, 16575552), (1764, 16115120), (1960, 14503608), (2016, 14100730), (2058, 13812960), (2205, 12892096), (2240, 12690657), (2352, 12086340), (2401, 11839680), (2520, 11280584), (2744, 10359720), (2880, 9870511), (2940, 9669072), (3087, 9208640), (3136, 9064755), (3360, 8460438), (3430, 8287776), (3528, 8057560), (3920, 7251804), (4032, 7050365), (4111, 6914880), (4116, 6906480), (4410, 6446048), (4704, 6043170), (4802, 5919840), (5040, 5640292), (5145, 5525184), (5488, 5179860), (5880, 4834536), (6174, 4604320), (6720, 4230219), (6860, 4143888), (7056, 4028780), (7203, 3946560), (7840, 3625902), (8222, 3457440), (8232, 3453240), (8820, 3223024), (9408, 3021585), (9604, 2959920), (10080, 2820146), (10290, 2762592), (10976, 2589930), (11760, 2417268), (12005, 2367936), (12333, 2304960), (12348, 2302160), (13720, 2071944), (14112, 2014390), (14406, 1973280), (15435, 1841728), (15680, 1812951), (16444, 1728720), (16464, 1726620), (17640, 1611512), (19208, 1479960), (20160, 1410073), (20555, 1382976), (20580, 1381296), (21609, 1315520), (21952, 1294965), (23520, 1208634), (24010, 1183968), (24666, 1152480), (24696, 1151080), (27440, 1035972), (28224, 1007195), (28777, 987840), (28812, 986640), (30870, 920864), (32888, 864360), (32928, 863310), (35280, 805756), (36015, 789312), (36999, 768320), (38416, 739980), (41110, 691488), (41160, 690648), (43218, 657760), (47040, 604317), (48020, 591984), (49332, 576240), (49392, 575540), (54880, 517986), (57554, 493920), (57624, 493320), (61665, 460992), (61740, 460432), (65776, 432180), (65856, 431655), (70560, 402878), (72030, 394656), (73998, 384160), (76832, 369990), (82220, 345744), (82320, 345324), (86331, 329280), (86436, 328880), (96040, 295992), (98664, 288120), (98784, 287770), (108045, 263104), (109760, 258993), (115108, 246960), (115248, 246660), (123330, 230496), (123480, 230216), (131552, 216090), (141120, 201439), (143885, 197568), (144060, 197328), (147996, 192080), (153664, 184995), (164440, 172872), (164640, 172662)]