819361920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1931}}^1$

素因数の和:1983

約数の個数: 256

約数和(自身を含む): 2979607680

約数和(自身を除く): 2160245760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 1931, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 3862, 4080, 4160, 4420, 4992, 5304, 5440, 5793, 6240, 6528, 6630, 7072, 7724, 8160, 8320, 8840, 9655, 10608, 10880, 11586, 12480, 13260, 14144, 15448, 16320, 17680, 19310, 21216, 23172, 24960, 25103, 26520, 28288, 28965, 30896, 32640, 32827, 35360, 38620, 42432, 46344, 50206, 53040, 57930, 61792, 65654, 70720, 75309, 77240, 84864, 92688, 98481, 100412, 106080, 115860, 123584, 125515, 131308, 141440, 150618, 154480, 164135, 185376, 196962, 200824, 212160, 231720, 247168, 251030, 262616, 301236, 308960, 328270, 370752, 376545, 393924, 401648, 424320, 426751, 463440, 492405, 502060, 525232, 602472, 617920, 656540, 741504, 753090, 787848, 803296, 853502, 926880, 984810, 1004120, 1050464, 1204944, 1235840, 1280253, 1313080, 1506180, 1575696, 1606592, 1707004, 1853760, 1969620, 2008240, 2100928, 2133755, 2409888, 2560506, 2626160, 3012360, 3151392, 3213184, 3414008, 3707520, 3939240, 4016480, 4201856, 4267510, 4819776, 5121012, 5252320, 6024720, 6302784, 6401265, 6828016, 7878480, 8032960, 8535020, 9639552, 10242024, 10504640, 12049440, 12605568, 12802530, 13656032, 15756960, 16065920, 17070040, 20484048, 21009280, 24098880, 25605060, 27312064, 31513920, 34140080, 40968096, 48197760, 51210120, 54624128, 63027840, 68280160, 81936192, 102420240, 136560320, 163872384, 204840480, 273120640, 409680960, 819361920]

約数ペア:

[(1, 819361920), (2, 409680960), (3, 273120640), (4, 204840480), (5, 163872384), (6, 136560320), (8, 102420240), (10, 81936192), (12, 68280160), (13, 63027840), (15, 54624128), (16, 51210120), (17, 48197760), (20, 40968096), (24, 34140080), (26, 31513920), (30, 27312064), (32, 25605060), (34, 24098880), (39, 21009280), (40, 20484048), (48, 17070040), (51, 16065920), (52, 15756960), (60, 13656032), (64, 12802530), (65, 12605568), (68, 12049440), (78, 10504640), (80, 10242024), (85, 9639552), (96, 8535020), (102, 8032960), (104, 7878480), (120, 6828016), (128, 6401265), (130, 6302784), (136, 6024720), (156, 5252320), (160, 5121012), (170, 4819776), (192, 4267510), (195, 4201856), (204, 4016480), (208, 3939240), (221, 3707520), (240, 3414008), (255, 3213184), (260, 3151392), (272, 3012360), (312, 2626160), (320, 2560506), (340, 2409888), (384, 2133755), (390, 2100928), (408, 2008240), (416, 1969620), (442, 1853760), (480, 1707004), (510, 1606592), (520, 1575696), (544, 1506180), (624, 1313080), (640, 1280253), (663, 1235840), (680, 1204944), (780, 1050464), (816, 1004120), (832, 984810), (884, 926880), (960, 853502), (1020, 803296), (1040, 787848), (1088, 753090), (1105, 741504), (1248, 656540), (1326, 617920), (1360, 602472), (1560, 525232), (1632, 502060), (1664, 492405), (1768, 463440), (1920, 426751), (1931, 424320), (2040, 401648), (2080, 393924), (2176, 376545), (2210, 370752), (2496, 328270), (2652, 308960), (2720, 301236), (3120, 262616), (3264, 251030), (3315, 247168), (3536, 231720), (3862, 212160), (4080, 200824), (4160, 196962), (4420, 185376), (4992, 164135), (5304, 154480), (5440, 150618), (5793, 141440), (6240, 131308), (6528, 125515), (6630, 123584), (7072, 115860), (7724, 106080), (8160, 100412), (8320, 98481), (8840, 92688), (9655, 84864), (10608, 77240), (10880, 75309), (11586, 70720), (12480, 65654), (13260, 61792), (14144, 57930), (15448, 53040), (16320, 50206), (17680, 46344), (19310, 42432), (21216, 38620), (23172, 35360), (24960, 32827), (25103, 32640), (26520, 30896), (28288, 28965)]