203837440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 104

約数和(自身を含む): 504237960

約数和(自身を除く): 300400520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 269, 296, 320, 370, 512, 538, 592, 640, 740, 1024, 1076, 1184, 1280, 1345, 1480, 2048, 2152, 2368, 2560, 2690, 2960, 4096, 4304, 4736, 5120, 5380, 5920, 8608, 9472, 9953, 10240, 10760, 11840, 17216, 18944, 19906, 20480, 21520, 23680, 34432, 37888, 39812, 43040, 47360, 49765, 68864, 75776, 79624, 86080, 94720, 99530, 137728, 151552, 159248, 172160, 189440, 199060, 275456, 318496, 344320, 378880, 398120, 550912, 636992, 688640, 757760, 796240, 1101824, 1273984, 1377280, 1592480, 2547968, 2754560, 3184960, 5095936, 5509120, 6369920, 10191872, 12739840, 20383744, 25479680, 40767488, 50959360, 101918720, 203837440]

約数ペア:

[(1, 203837440), (2, 101918720), (4, 50959360), (5, 40767488), (8, 25479680), (10, 20383744), (16, 12739840), (20, 10191872), (32, 6369920), (37, 5509120), (40, 5095936), (64, 3184960), (74, 2754560), (80, 2547968), (128, 1592480), (148, 1377280), (160, 1273984), (185, 1101824), (256, 796240), (269, 757760), (296, 688640), (320, 636992), (370, 550912), (512, 398120), (538, 378880), (592, 344320), (640, 318496), (740, 275456), (1024, 199060), (1076, 189440), (1184, 172160), (1280, 159248), (1345, 151552), (1480, 137728), (2048, 99530), (2152, 94720), (2368, 86080), (2560, 79624), (2690, 75776), (2960, 68864), (4096, 49765), (4304, 47360), (4736, 43040), (5120, 39812), (5380, 37888), (5920, 34432), (8608, 23680), (9472, 21520), (9953, 20480), (10240, 19906), (10760, 18944), (11840, 17216)]