20068976640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1087}}^1$

素因数の和:1718

約数の個数: 192

約数和(自身を含む): 64371041280

約数和(自身を除く): 44302064640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 601, 640, 768, 960, 1024, 1087, 1202, 1280, 1536, 1803, 1920, 2048, 2174, 2404, 2560, 3005, 3072, 3261, 3606, 3840, 4348, 4808, 5120, 5435, 6010, 6144, 6522, 7212, 7680, 8696, 9015, 9616, 10240, 10870, 12020, 13044, 14424, 15360, 16305, 17392, 18030, 19232, 21740, 24040, 26088, 28848, 30720, 32610, 34784, 36060, 38464, 43480, 48080, 52176, 57696, 65220, 69568, 72120, 76928, 86960, 96160, 104352, 115392, 130440, 139136, 144240, 153856, 173920, 192320, 208704, 230784, 260880, 278272, 288480, 307712, 347840, 384640, 417408, 461568, 521760, 556544, 576960, 615424, 653287, 695680, 769280, 834816, 923136, 1043520, 1113088, 1153920, 1230848, 1306574, 1391360, 1538560, 1669632, 1846272, 1959861, 2087040, 2226176, 2307840, 2613148, 2782720, 3077120, 3266435, 3339264, 3692544, 3919722, 4174080, 4615680, 5226296, 5565440, 6154240, 6532870, 6678528, 7839444, 8348160, 9231360, 9799305, 10452592, 11130880, 13065740, 15678888, 16696320, 18462720, 19598610, 20905184, 26131480, 31357776, 33392640, 39197220, 41810368, 52262960, 62715552, 78394440, 83620736, 104525920, 125431104, 156788880, 167241472, 209051840, 250862208, 313577760, 334482944, 418103680, 501724416, 627155520, 668965888, 836207360, 1003448832, 1254311040, 1337931776, 1672414720, 2006897664, 2508622080, 3344829440, 4013795328, 5017244160, 6689658880, 10034488320, 20068976640]

約数ペア:

[(1, 20068976640), (2, 10034488320), (3, 6689658880), (4, 5017244160), (5, 4013795328), (6, 3344829440), (8, 2508622080), (10, 2006897664), (12, 1672414720), (15, 1337931776), (16, 1254311040), (20, 1003448832), (24, 836207360), (30, 668965888), (32, 627155520), (40, 501724416), (48, 418103680), (60, 334482944), (64, 313577760), (80, 250862208), (96, 209051840), (120, 167241472), (128, 156788880), (160, 125431104), (192, 104525920), (240, 83620736), (256, 78394440), (320, 62715552), (384, 52262960), (480, 41810368), (512, 39197220), (601, 33392640), (640, 31357776), (768, 26131480), (960, 20905184), (1024, 19598610), (1087, 18462720), (1202, 16696320), (1280, 15678888), (1536, 13065740), (1803, 11130880), (1920, 10452592), (2048, 9799305), (2174, 9231360), (2404, 8348160), (2560, 7839444), (3005, 6678528), (3072, 6532870), (3261, 6154240), (3606, 5565440), (3840, 5226296), (4348, 4615680), (4808, 4174080), (5120, 3919722), (5435, 3692544), (6010, 3339264), (6144, 3266435), (6522, 3077120), (7212, 2782720), (7680, 2613148), (8696, 2307840), (9015, 2226176), (9616, 2087040), (10240, 1959861), (10870, 1846272), (12020, 1669632), (13044, 1538560), (14424, 1391360), (15360, 1306574), (16305, 1230848), (17392, 1153920), (18030, 1113088), (19232, 1043520), (21740, 923136), (24040, 834816), (26088, 769280), (28848, 695680), (30720, 653287), (32610, 615424), (34784, 576960), (36060, 556544), (38464, 521760), (43480, 461568), (48080, 417408), (52176, 384640), (57696, 347840), (65220, 307712), (69568, 288480), (72120, 278272), (76928, 260880), (86960, 230784), (96160, 208704), (104352, 192320), (115392, 173920), (130440, 153856), (139136, 144240)]