216751360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1468

約数の個数: 144

約数和(自身を含む): 628701696

約数和(自身を除く): 411950336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1423, 1792, 1904, 2176, 2240, 2380, 2720, 2846, 3808, 4352, 4480, 4760, 5440, 5692, 7115, 7616, 8960, 9520, 9961, 10880, 11384, 14230, 15232, 19040, 19922, 21760, 22768, 24191, 28460, 30464, 38080, 39844, 45536, 48382, 49805, 56920, 76160, 79688, 91072, 96764, 99610, 113840, 120955, 152320, 159376, 169337, 182144, 193528, 199220, 227680, 241910, 318752, 338674, 364288, 387056, 398440, 455360, 483820, 637504, 677348, 774112, 796880, 846685, 910720, 967640, 1275008, 1354696, 1548224, 1593760, 1693370, 1821440, 1935280, 2550016, 2709392, 3096448, 3187520, 3386740, 3870560, 5418784, 6192896, 6375040, 6773480, 7741120, 10837568, 12750080, 13546960, 15482240, 21675136, 27093920, 30964480, 43350272, 54187840, 108375680, 216751360]

約数ペア:

[(1, 216751360), (2, 108375680), (4, 54187840), (5, 43350272), (7, 30964480), (8, 27093920), (10, 21675136), (14, 15482240), (16, 13546960), (17, 12750080), (20, 10837568), (28, 7741120), (32, 6773480), (34, 6375040), (35, 6192896), (40, 5418784), (56, 3870560), (64, 3386740), (68, 3187520), (70, 3096448), (80, 2709392), (85, 2550016), (112, 1935280), (119, 1821440), (128, 1693370), (136, 1593760), (140, 1548224), (160, 1354696), (170, 1275008), (224, 967640), (238, 910720), (256, 846685), (272, 796880), (280, 774112), (320, 677348), (340, 637504), (448, 483820), (476, 455360), (544, 398440), (560, 387056), (595, 364288), (640, 338674), (680, 318752), (896, 241910), (952, 227680), (1088, 199220), (1120, 193528), (1190, 182144), (1280, 169337), (1360, 159376), (1423, 152320), (1792, 120955), (1904, 113840), (2176, 99610), (2240, 96764), (2380, 91072), (2720, 79688), (2846, 76160), (3808, 56920), (4352, 49805), (4480, 48382), (4760, 45536), (5440, 39844), (5692, 38080), (7115, 30464), (7616, 28460), (8960, 24191), (9520, 22768), (9961, 21760), (10880, 19922), (11384, 19040), (14230, 15232)]