1708021280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:971

約数の個数: 192

約数和(自身を含む): 4933716480

約数和(自身を除く): 3225695200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 109, 112, 119, 136, 140, 160, 170, 218, 224, 238, 272, 280, 340, 436, 476, 544, 545, 560, 595, 680, 763, 823, 872, 952, 1090, 1120, 1190, 1360, 1526, 1646, 1744, 1853, 1904, 2180, 2380, 2720, 3052, 3292, 3488, 3706, 3808, 3815, 4115, 4360, 4760, 5761, 6104, 6584, 7412, 7630, 8230, 8720, 9265, 9520, 11522, 12208, 12971, 13168, 13991, 14824, 15260, 16460, 17440, 18530, 19040, 23044, 24416, 25942, 26336, 27982, 28805, 29648, 30520, 32920, 37060, 46088, 51884, 55964, 57610, 59296, 61040, 64855, 65840, 69955, 74120, 89707, 92176, 97937, 103768, 111928, 115220, 122080, 129710, 131680, 139910, 148240, 179414, 184352, 195874, 207536, 223856, 230440, 259420, 279820, 296480, 358828, 391748, 415072, 447712, 448535, 460880, 489685, 518840, 559640, 627949, 717656, 783496, 897070, 921760, 979370, 1037680, 1119280, 1255898, 1435312, 1525019, 1566992, 1794140, 1958740, 2075360, 2238560, 2511796, 2870624, 3050038, 3133984, 3139745, 3588280, 3917480, 5023592, 6100076, 6279490, 7176560, 7625095, 7834960, 10047184, 10675133, 12200152, 12558980, 14353120, 15250190, 15669920, 20094368, 21350266, 24400304, 25117960, 30500380, 42700532, 48800608, 50235920, 53375665, 61000760, 85401064, 100471840, 106751330, 122001520, 170802128, 213502660, 244003040, 341604256, 427005320, 854010640, 1708021280]

約数ペア:

[(1, 1708021280), (2, 854010640), (4, 427005320), (5, 341604256), (7, 244003040), (8, 213502660), (10, 170802128), (14, 122001520), (16, 106751330), (17, 100471840), (20, 85401064), (28, 61000760), (32, 53375665), (34, 50235920), (35, 48800608), (40, 42700532), (56, 30500380), (68, 25117960), (70, 24400304), (80, 21350266), (85, 20094368), (109, 15669920), (112, 15250190), (119, 14353120), (136, 12558980), (140, 12200152), (160, 10675133), (170, 10047184), (218, 7834960), (224, 7625095), (238, 7176560), (272, 6279490), (280, 6100076), (340, 5023592), (436, 3917480), (476, 3588280), (544, 3139745), (545, 3133984), (560, 3050038), (595, 2870624), (680, 2511796), (763, 2238560), (823, 2075360), (872, 1958740), (952, 1794140), (1090, 1566992), (1120, 1525019), (1190, 1435312), (1360, 1255898), (1526, 1119280), (1646, 1037680), (1744, 979370), (1853, 921760), (1904, 897070), (2180, 783496), (2380, 717656), (2720, 627949), (3052, 559640), (3292, 518840), (3488, 489685), (3706, 460880), (3808, 448535), (3815, 447712), (4115, 415072), (4360, 391748), (4760, 358828), (5761, 296480), (6104, 279820), (6584, 259420), (7412, 230440), (7630, 223856), (8230, 207536), (8720, 195874), (9265, 184352), (9520, 179414), (11522, 148240), (12208, 139910), (12971, 131680), (13168, 129710), (13991, 122080), (14824, 115220), (15260, 111928), (16460, 103768), (17440, 97937), (18530, 92176), (19040, 89707), (23044, 74120), (24416, 69955), (25942, 65840), (26336, 64855), (27982, 61040), (28805, 59296), (29648, 57610), (30520, 55964), (32920, 51884), (37060, 46088)]