203418240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2074

約数の個数: 128

約数和(自身を含む): 660960000

約数和(自身を除く): 457541760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 1999, 2120, 2544, 3180, 3392, 3998, 4240, 5088, 5997, 6360, 6784, 7996, 8480, 9995, 10176, 11994, 12720, 15992, 16960, 19990, 20352, 23988, 25440, 29985, 31984, 33920, 39980, 47976, 50880, 59970, 63968, 79960, 95952, 101760, 105947, 119940, 127936, 159920, 191904, 211894, 239880, 255872, 317841, 319840, 383808, 423788, 479760, 529735, 635682, 639680, 767616, 847576, 959520, 1059470, 1271364, 1279360, 1589205, 1695152, 1919040, 2118940, 2542728, 3178410, 3390304, 3838080, 4237880, 5085456, 6356820, 6780608, 8475760, 10170912, 12713640, 13561216, 16951520, 20341824, 25427280, 33903040, 40683648, 50854560, 67806080, 101709120, 203418240]

約数ペア:

[(1, 203418240), (2, 101709120), (3, 67806080), (4, 50854560), (5, 40683648), (6, 33903040), (8, 25427280), (10, 20341824), (12, 16951520), (15, 13561216), (16, 12713640), (20, 10170912), (24, 8475760), (30, 6780608), (32, 6356820), (40, 5085456), (48, 4237880), (53, 3838080), (60, 3390304), (64, 3178410), (80, 2542728), (96, 2118940), (106, 1919040), (120, 1695152), (128, 1589205), (159, 1279360), (160, 1271364), (192, 1059470), (212, 959520), (240, 847576), (265, 767616), (318, 639680), (320, 635682), (384, 529735), (424, 479760), (480, 423788), (530, 383808), (636, 319840), (640, 317841), (795, 255872), (848, 239880), (960, 211894), (1060, 191904), (1272, 159920), (1590, 127936), (1696, 119940), (1920, 105947), (1999, 101760), (2120, 95952), (2544, 79960), (3180, 63968), (3392, 59970), (3998, 50880), (4240, 47976), (5088, 39980), (5997, 33920), (6360, 31984), (6784, 29985), (7996, 25440), (8480, 23988), (9995, 20352), (10176, 19990), (11994, 16960), (12720, 15992)]