219469680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 797359680

約数和(自身を除く): 577890000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 48, 58, 60, 69, 72, 80, 87, 90, 92, 115, 116, 120, 138, 144, 145, 174, 180, 184, 207, 230, 232, 240, 261, 276, 290, 345, 348, 360, 368, 414, 435, 457, 460, 464, 522, 552, 580, 667, 690, 696, 720, 828, 870, 914, 920, 1035, 1044, 1104, 1160, 1305, 1334, 1371, 1380, 1392, 1656, 1740, 1828, 1840, 2001, 2070, 2088, 2285, 2320, 2610, 2668, 2742, 2760, 3312, 3335, 3480, 3656, 4002, 4113, 4140, 4176, 4570, 5220, 5336, 5484, 5520, 6003, 6670, 6855, 6960, 7312, 8004, 8226, 8280, 9140, 10005, 10440, 10511, 10672, 10968, 12006, 13253, 13340, 13710, 16008, 16452, 16560, 18280, 20010, 20565, 20880, 21022, 21936, 24012, 26506, 26680, 27420, 30015, 31533, 32016, 32904, 36560, 39759, 40020, 41130, 42044, 48024, 52555, 53012, 53360, 54840, 60030, 63066, 65808, 66265, 79518, 80040, 82260, 84088, 94599, 96048, 105110, 106024, 109680, 119277, 120060, 126132, 132530, 157665, 159036, 160080, 164520, 168176, 189198, 198795, 210220, 212048, 238554, 240120, 252264, 265060, 304819, 315330, 318072, 329040, 378396, 397590, 420440, 472995, 477108, 480240, 504528, 530120, 596385, 609638, 630660, 636144, 756792, 795180, 840880, 914457, 945990, 954216, 1060240, 1192770, 1219276, 1261320, 1513584, 1524095, 1590360, 1828914, 1891980, 1908432, 2385540, 2438552, 2522640, 2743371, 3048190, 3180720, 3657828, 3783960, 4572285, 4771080, 4877104, 5486742, 6096380, 7315656, 7567920, 9144570, 9542160, 10973484, 12192760, 13716855, 14631312, 18289140, 21946968, 24385520, 27433710, 36578280, 43893936, 54867420, 73156560, 109734840, 219469680]

約数ペア:

[(1, 219469680), (2, 109734840), (3, 73156560), (4, 54867420), (5, 43893936), (6, 36578280), (8, 27433710), (9, 24385520), (10, 21946968), (12, 18289140), (15, 14631312), (16, 13716855), (18, 12192760), (20, 10973484), (23, 9542160), (24, 9144570), (29, 7567920), (30, 7315656), (36, 6096380), (40, 5486742), (45, 4877104), (46, 4771080), (48, 4572285), (58, 3783960), (60, 3657828), (69, 3180720), (72, 3048190), (80, 2743371), (87, 2522640), (90, 2438552), (92, 2385540), (115, 1908432), (116, 1891980), (120, 1828914), (138, 1590360), (144, 1524095), (145, 1513584), (174, 1261320), (180, 1219276), (184, 1192770), (207, 1060240), (230, 954216), (232, 945990), (240, 914457), (261, 840880), (276, 795180), (290, 756792), (345, 636144), (348, 630660), (360, 609638), (368, 596385), (414, 530120), (435, 504528), (457, 480240), (460, 477108), (464, 472995), (522, 420440), (552, 397590), (580, 378396), (667, 329040), (690, 318072), (696, 315330), (720, 304819), (828, 265060), (870, 252264), (914, 240120), (920, 238554), (1035, 212048), (1044, 210220), (1104, 198795), (1160, 189198), (1305, 168176), (1334, 164520), (1371, 160080), (1380, 159036), (1392, 157665), (1656, 132530), (1740, 126132), (1828, 120060), (1840, 119277), (2001, 109680), (2070, 106024), (2088, 105110), (2285, 96048), (2320, 94599), (2610, 84088), (2668, 82260), (2742, 80040), (2760, 79518), (3312, 66265), (3335, 65808), (3480, 63066), (3656, 60030), (4002, 54840), (4113, 53360), (4140, 53012), (4176, 52555), (4570, 48024), (5220, 42044), (5336, 41130), (5484, 40020), (5520, 39759), (6003, 36560), (6670, 32904), (6855, 32016), (6960, 31533), (7312, 30015), (8004, 27420), (8226, 26680), (8280, 26506), (9140, 24012), (10005, 21936), (10440, 21022), (10511, 20880), (10672, 20565), (10968, 20010), (12006, 18280), (13253, 16560), (13340, 16452), (13710, 16008)]