1966999680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1396

約数の個数: 256

約数和(自身を含む): 7050240000

約数和(自身を除く): 5083240320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 128, 135, 144, 160, 178, 180, 192, 216, 240, 267, 270, 288, 320, 356, 360, 384, 432, 445, 480, 534, 540, 576, 640, 712, 720, 801, 864, 890, 960, 1068, 1080, 1152, 1279, 1335, 1424, 1440, 1602, 1728, 1780, 1920, 2136, 2160, 2403, 2558, 2670, 2848, 2880, 3204, 3456, 3560, 3837, 4005, 4272, 4320, 4806, 5116, 5340, 5696, 5760, 6395, 6408, 7120, 7674, 8010, 8544, 8640, 9612, 10232, 10680, 11392, 11511, 12015, 12790, 12816, 14240, 15348, 16020, 17088, 17280, 19185, 19224, 20464, 21360, 23022, 24030, 25580, 25632, 28480, 30696, 32040, 34176, 34533, 38370, 38448, 40928, 42720, 46044, 48060, 51160, 51264, 56960, 57555, 61392, 64080, 69066, 76740, 76896, 81856, 85440, 92088, 96120, 102320, 102528, 113831, 115110, 122784, 128160, 138132, 153480, 153792, 163712, 170880, 172665, 184176, 192240, 204640, 227662, 230220, 245568, 256320, 276264, 306960, 307584, 341493, 345330, 368352, 384480, 409280, 455324, 460440, 491136, 512640, 552528, 569155, 613920, 682986, 690660, 736704, 768960, 818560, 910648, 920880, 1024479, 1105056, 1138310, 1227840, 1365972, 1381320, 1473408, 1537920, 1707465, 1821296, 1841760, 2048958, 2210112, 2276620, 2455680, 2731944, 2762640, 3073437, 3414930, 3642592, 3683520, 4097916, 4420224, 4553240, 5122395, 5463888, 5525280, 6146874, 6829860, 7285184, 7367040, 8195832, 9106480, 10244790, 10927776, 11050560, 12293748, 13659720, 14570368, 15367185, 16391664, 18212960, 20489580, 21855552, 22101120, 24587496, 27319440, 30734370, 32783328, 36425920, 40979160, 43711104, 49174992, 54638880, 61468740, 65566656, 72851840, 81958320, 98349984, 109277760, 122937480, 131133312, 163916640, 196699968, 218555520, 245874960, 327833280, 393399936, 491749920, 655666560, 983499840, 1966999680]

約数ペア:

[(1, 1966999680), (2, 983499840), (3, 655666560), (4, 491749920), (5, 393399936), (6, 327833280), (8, 245874960), (9, 218555520), (10, 196699968), (12, 163916640), (15, 131133312), (16, 122937480), (18, 109277760), (20, 98349984), (24, 81958320), (27, 72851840), (30, 65566656), (32, 61468740), (36, 54638880), (40, 49174992), (45, 43711104), (48, 40979160), (54, 36425920), (60, 32783328), (64, 30734370), (72, 27319440), (80, 24587496), (89, 22101120), (90, 21855552), (96, 20489580), (108, 18212960), (120, 16391664), (128, 15367185), (135, 14570368), (144, 13659720), (160, 12293748), (178, 11050560), (180, 10927776), (192, 10244790), (216, 9106480), (240, 8195832), (267, 7367040), (270, 7285184), (288, 6829860), (320, 6146874), (356, 5525280), (360, 5463888), (384, 5122395), (432, 4553240), (445, 4420224), (480, 4097916), (534, 3683520), (540, 3642592), (576, 3414930), (640, 3073437), (712, 2762640), (720, 2731944), (801, 2455680), (864, 2276620), (890, 2210112), (960, 2048958), (1068, 1841760), (1080, 1821296), (1152, 1707465), (1279, 1537920), (1335, 1473408), (1424, 1381320), (1440, 1365972), (1602, 1227840), (1728, 1138310), (1780, 1105056), (1920, 1024479), (2136, 920880), (2160, 910648), (2403, 818560), (2558, 768960), (2670, 736704), (2848, 690660), (2880, 682986), (3204, 613920), (3456, 569155), (3560, 552528), (3837, 512640), (4005, 491136), (4272, 460440), (4320, 455324), (4806, 409280), (5116, 384480), (5340, 368352), (5696, 345330), (5760, 341493), (6395, 307584), (6408, 306960), (7120, 276264), (7674, 256320), (8010, 245568), (8544, 230220), (8640, 227662), (9612, 204640), (10232, 192240), (10680, 184176), (11392, 172665), (11511, 170880), (12015, 163712), (12790, 153792), (12816, 153480), (14240, 138132), (15348, 128160), (16020, 122784), (17088, 115110), (17280, 113831), (19185, 102528), (19224, 102320), (20464, 96120), (21360, 92088), (23022, 85440), (24030, 81856), (25580, 76896), (25632, 76740), (28480, 69066), (30696, 64080), (32040, 61392), (34176, 57555), (34533, 56960), (38370, 51264), (38448, 51160), (40928, 48060), (42720, 46044)]