1772182720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1119

約数の個数: 224

約数和(自身を含む): 5340681216

約数和(自身を除く): 3568498496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 160, 176, 220, 224, 280, 284, 308, 320, 352, 355, 385, 440, 448, 497, 560, 568, 616, 704, 710, 770, 781, 880, 994, 1013, 1120, 1136, 1232, 1420, 1540, 1562, 1760, 1988, 2026, 2240, 2272, 2464, 2485, 2840, 3080, 3124, 3520, 3905, 3976, 4052, 4544, 4928, 4970, 5065, 5467, 5680, 6160, 6248, 7091, 7810, 7952, 8104, 9940, 10130, 10934, 11143, 11360, 12320, 12496, 14182, 15620, 15904, 16208, 19880, 20260, 21868, 22286, 22720, 24640, 24992, 27335, 28364, 31240, 31808, 32416, 35455, 39760, 40520, 43736, 44572, 49984, 54670, 55715, 56728, 62480, 64832, 70910, 71923, 78001, 79520, 81040, 87472, 89144, 109340, 111430, 113456, 124960, 141820, 143846, 156002, 159040, 162080, 174944, 178288, 218680, 222860, 226912, 249920, 283640, 287692, 312004, 324160, 349888, 356576, 359615, 390005, 437360, 445720, 453824, 503461, 567280, 575384, 624008, 713152, 719230, 780010, 791153, 874720, 891440, 1006922, 1134560, 1150768, 1248016, 1438460, 1560020, 1582306, 1749440, 1782880, 2013844, 2269120, 2301536, 2496032, 2517305, 2876920, 3120040, 3164612, 3565760, 3955765, 4027688, 4603072, 4992064, 5034610, 5538071, 5753840, 6240080, 6329224, 7911530, 8055376, 10069220, 11076142, 11507680, 12480160, 12658448, 15823060, 16110752, 20138440, 22152284, 23015360, 24960320, 25316896, 27690355, 31646120, 32221504, 40276880, 44304568, 50633792, 55380710, 63292240, 80553760, 88609136, 110761420, 126584480, 161107520, 177218272, 221522840, 253168960, 354436544, 443045680, 886091360, 1772182720]

約数ペア:

[(1, 1772182720), (2, 886091360), (4, 443045680), (5, 354436544), (7, 253168960), (8, 221522840), (10, 177218272), (11, 161107520), (14, 126584480), (16, 110761420), (20, 88609136), (22, 80553760), (28, 63292240), (32, 55380710), (35, 50633792), (40, 44304568), (44, 40276880), (55, 32221504), (56, 31646120), (64, 27690355), (70, 25316896), (71, 24960320), (77, 23015360), (80, 22152284), (88, 20138440), (110, 16110752), (112, 15823060), (140, 12658448), (142, 12480160), (154, 11507680), (160, 11076142), (176, 10069220), (220, 8055376), (224, 7911530), (280, 6329224), (284, 6240080), (308, 5753840), (320, 5538071), (352, 5034610), (355, 4992064), (385, 4603072), (440, 4027688), (448, 3955765), (497, 3565760), (560, 3164612), (568, 3120040), (616, 2876920), (704, 2517305), (710, 2496032), (770, 2301536), (781, 2269120), (880, 2013844), (994, 1782880), (1013, 1749440), (1120, 1582306), (1136, 1560020), (1232, 1438460), (1420, 1248016), (1540, 1150768), (1562, 1134560), (1760, 1006922), (1988, 891440), (2026, 874720), (2240, 791153), (2272, 780010), (2464, 719230), (2485, 713152), (2840, 624008), (3080, 575384), (3124, 567280), (3520, 503461), (3905, 453824), (3976, 445720), (4052, 437360), (4544, 390005), (4928, 359615), (4970, 356576), (5065, 349888), (5467, 324160), (5680, 312004), (6160, 287692), (6248, 283640), (7091, 249920), (7810, 226912), (7952, 222860), (8104, 218680), (9940, 178288), (10130, 174944), (10934, 162080), (11143, 159040), (11360, 156002), (12320, 143846), (12496, 141820), (14182, 124960), (15620, 113456), (15904, 111430), (16208, 109340), (19880, 89144), (20260, 87472), (21868, 81040), (22286, 79520), (22720, 78001), (24640, 71923), (24992, 70910), (27335, 64832), (28364, 62480), (31240, 56728), (31808, 55715), (32416, 54670), (35455, 49984), (39760, 44572), (40520, 43736)]