204137920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 168

約数和(自身を含む): 579583296

約数和(自身を除く): 375445376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 277, 280, 320, 329, 376, 392, 448, 470, 490, 554, 560, 658, 752, 784, 940, 980, 1108, 1120, 1316, 1385, 1504, 1568, 1645, 1880, 1939, 1960, 2216, 2240, 2303, 2632, 2770, 3008, 3136, 3290, 3760, 3878, 3920, 4432, 4606, 5264, 5540, 6580, 7520, 7756, 7840, 8864, 9212, 9695, 10528, 11080, 11515, 13019, 13160, 13573, 15040, 15512, 15680, 17728, 18424, 19390, 21056, 22160, 23030, 26038, 26320, 27146, 31024, 36848, 38780, 44320, 46060, 52076, 52640, 54292, 62048, 65095, 67865, 73696, 77560, 88640, 91133, 92120, 104152, 105280, 108584, 124096, 130190, 135730, 147392, 155120, 182266, 184240, 208304, 217168, 260380, 271460, 310240, 364532, 368480, 416608, 434336, 455665, 520760, 542920, 620480, 637931, 729064, 736960, 833216, 868672, 911330, 1041520, 1085840, 1275862, 1458128, 1822660, 2083040, 2171680, 2551724, 2916256, 3189655, 3645320, 4166080, 4343360, 5103448, 5832512, 6379310, 7290640, 10206896, 12758620, 14581280, 20413792, 25517240, 29162560, 40827584, 51034480, 102068960, 204137920]

約数ペア:

[(1, 204137920), (2, 102068960), (4, 51034480), (5, 40827584), (7, 29162560), (8, 25517240), (10, 20413792), (14, 14581280), (16, 12758620), (20, 10206896), (28, 7290640), (32, 6379310), (35, 5832512), (40, 5103448), (47, 4343360), (49, 4166080), (56, 3645320), (64, 3189655), (70, 2916256), (80, 2551724), (94, 2171680), (98, 2083040), (112, 1822660), (140, 1458128), (160, 1275862), (188, 1085840), (196, 1041520), (224, 911330), (235, 868672), (245, 833216), (277, 736960), (280, 729064), (320, 637931), (329, 620480), (376, 542920), (392, 520760), (448, 455665), (470, 434336), (490, 416608), (554, 368480), (560, 364532), (658, 310240), (752, 271460), (784, 260380), (940, 217168), (980, 208304), (1108, 184240), (1120, 182266), (1316, 155120), (1385, 147392), (1504, 135730), (1568, 130190), (1645, 124096), (1880, 108584), (1939, 105280), (1960, 104152), (2216, 92120), (2240, 91133), (2303, 88640), (2632, 77560), (2770, 73696), (3008, 67865), (3136, 65095), (3290, 62048), (3760, 54292), (3878, 52640), (3920, 52076), (4432, 46060), (4606, 44320), (5264, 38780), (5540, 36848), (6580, 31024), (7520, 27146), (7756, 26320), (7840, 26038), (8864, 23030), (9212, 22160), (9695, 21056), (10528, 19390), (11080, 18424), (11515, 17728), (13019, 15680), (13160, 15512), (13573, 15040)]