20669397120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{156019}}^1$

素因数の和:156067

約数の個数: 192

約数和(自身を含む): 74477707200

約数和(自身を除く): 53808310080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 6624, 7360, 8280, 8832, 11040, 13248, 14720, 16560, 22080, 26496, 33120, 44160, 66240, 132480, 156019, 312038, 468057, 624076, 780095, 936114, 1248152, 1404171, 1560190, 1872228, 2340285, 2496304, 2808342, 3120380, 3588437, 3744456, 4680570, 4992608, 5616684, 6240760, 7020855, 7176874, 7488912, 9361140, 9985216, 10765311, 11233368, 12481520, 14041710, 14353748, 14977824, 17942185, 18722280, 19970432, 21530622, 22466736, 24963040, 28083420, 28707496, 29955648, 32295933, 35884370, 37444560, 43061244, 44933472, 49926080, 53826555, 56166840, 57414992, 59911296, 64591866, 71768740, 74889120, 86122488, 89866944, 99852160, 107653110, 112333680, 114829984, 129183732, 143537480, 149778240, 161479665, 172244976, 179733888, 215306220, 224667360, 229659968, 258367464, 287074960, 299556480, 322959330, 344489952, 430612440, 449334720, 459319936, 516734928, 574149920, 645918660, 688979904, 861224880, 898669440, 1033469856, 1148299840, 1291837320, 1377959808, 1722449760, 2066939712, 2296599680, 2583674640, 3444899520, 4133879424, 5167349280, 6889799040, 10334698560, 20669397120]

約数ペア:

[(1, 20669397120), (2, 10334698560), (3, 6889799040), (4, 5167349280), (5, 4133879424), (6, 3444899520), (8, 2583674640), (9, 2296599680), (10, 2066939712), (12, 1722449760), (15, 1377959808), (16, 1291837320), (18, 1148299840), (20, 1033469856), (23, 898669440), (24, 861224880), (30, 688979904), (32, 645918660), (36, 574149920), (40, 516734928), (45, 459319936), (46, 449334720), (48, 430612440), (60, 344489952), (64, 322959330), (69, 299556480), (72, 287074960), (80, 258367464), (90, 229659968), (92, 224667360), (96, 215306220), (115, 179733888), (120, 172244976), (128, 161479665), (138, 149778240), (144, 143537480), (160, 129183732), (180, 114829984), (184, 112333680), (192, 107653110), (207, 99852160), (230, 89866944), (240, 86122488), (276, 74889120), (288, 71768740), (320, 64591866), (345, 59911296), (360, 57414992), (368, 56166840), (384, 53826555), (414, 49926080), (460, 44933472), (480, 43061244), (552, 37444560), (576, 35884370), (640, 32295933), (690, 29955648), (720, 28707496), (736, 28083420), (828, 24963040), (920, 22466736), (960, 21530622), (1035, 19970432), (1104, 18722280), (1152, 17942185), (1380, 14977824), (1440, 14353748), (1472, 14041710), (1656, 12481520), (1840, 11233368), (1920, 10765311), (2070, 9985216), (2208, 9361140), (2760, 7488912), (2880, 7176874), (2944, 7020855), (3312, 6240760), (3680, 5616684), (4140, 4992608), (4416, 4680570), (5520, 3744456), (5760, 3588437), (6624, 3120380), (7360, 2808342), (8280, 2496304), (8832, 2340285), (11040, 1872228), (13248, 1560190), (14720, 1404171), (16560, 1248152), (22080, 936114), (26496, 780095), (33120, 624076), (44160, 468057), (66240, 312038), (132480, 156019)]