203651840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 216

約数和(自身を含む): 603977472

約数和(自身を除く): 400325632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 191, 196, 224, 238, 245, 256, 272, 280, 320, 340, 382, 392, 448, 476, 490, 544, 560, 595, 640, 680, 764, 784, 833, 896, 952, 955, 980, 1088, 1120, 1190, 1280, 1337, 1360, 1528, 1568, 1666, 1792, 1904, 1910, 1960, 2176, 2240, 2380, 2674, 2720, 3056, 3136, 3247, 3332, 3808, 3820, 3920, 4165, 4352, 4480, 4760, 5348, 5440, 6112, 6272, 6494, 6664, 6685, 7616, 7640, 7840, 8330, 8960, 9359, 9520, 10696, 10880, 12224, 12544, 12988, 13328, 13370, 15232, 15280, 15680, 16235, 16660, 18718, 19040, 21392, 21760, 22729, 24448, 25976, 26656, 26740, 30464, 30560, 31360, 32470, 33320, 37436, 38080, 42784, 45458, 46795, 48896, 51952, 53312, 53480, 61120, 62720, 64940, 66640, 74872, 76160, 85568, 90916, 93590, 103904, 106624, 106960, 113645, 122240, 129880, 133280, 149744, 152320, 159103, 171136, 181832, 187180, 207808, 213248, 213920, 227290, 244480, 259760, 266560, 299488, 318206, 342272, 363664, 374360, 415616, 427840, 454580, 519520, 533120, 598976, 636412, 727328, 748720, 795515, 831232, 855680, 909160, 1039040, 1066240, 1197952, 1272824, 1454656, 1497440, 1591030, 1711360, 1818320, 2078080, 2395904, 2545648, 2909312, 2994880, 3182060, 3636640, 4156160, 5091296, 5818624, 5989760, 6364120, 7273280, 10182592, 11979520, 12728240, 14546560, 20365184, 25456480, 29093120, 40730368, 50912960, 101825920, 203651840]

約数ペア:

[(1, 203651840), (2, 101825920), (4, 50912960), (5, 40730368), (7, 29093120), (8, 25456480), (10, 20365184), (14, 14546560), (16, 12728240), (17, 11979520), (20, 10182592), (28, 7273280), (32, 6364120), (34, 5989760), (35, 5818624), (40, 5091296), (49, 4156160), (56, 3636640), (64, 3182060), (68, 2994880), (70, 2909312), (80, 2545648), (85, 2395904), (98, 2078080), (112, 1818320), (119, 1711360), (128, 1591030), (136, 1497440), (140, 1454656), (160, 1272824), (170, 1197952), (191, 1066240), (196, 1039040), (224, 909160), (238, 855680), (245, 831232), (256, 795515), (272, 748720), (280, 727328), (320, 636412), (340, 598976), (382, 533120), (392, 519520), (448, 454580), (476, 427840), (490, 415616), (544, 374360), (560, 363664), (595, 342272), (640, 318206), (680, 299488), (764, 266560), (784, 259760), (833, 244480), (896, 227290), (952, 213920), (955, 213248), (980, 207808), (1088, 187180), (1120, 181832), (1190, 171136), (1280, 159103), (1337, 152320), (1360, 149744), (1528, 133280), (1568, 129880), (1666, 122240), (1792, 113645), (1904, 106960), (1910, 106624), (1960, 103904), (2176, 93590), (2240, 90916), (2380, 85568), (2674, 76160), (2720, 74872), (3056, 66640), (3136, 64940), (3247, 62720), (3332, 61120), (3808, 53480), (3820, 53312), (3920, 51952), (4165, 48896), (4352, 46795), (4480, 45458), (4760, 42784), (5348, 38080), (5440, 37436), (6112, 33320), (6272, 32470), (6494, 31360), (6664, 30560), (6685, 30464), (7616, 26740), (7640, 26656), (7840, 25976), (8330, 24448), (8960, 22729), (9359, 21760), (9520, 21392), (10696, 19040), (10880, 18718), (12224, 16660), (12544, 16235), (12988, 15680), (13328, 15280), (13370, 15232)]