207760800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6695

約数の個数: 144

約数和(自身を含む): 728390880

約数和(自身を除く): 520630080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 6659, 7800, 10400, 13318, 15600, 19977, 26636, 31200, 33295, 39954, 53272, 66590, 79908, 86567, 99885, 106544, 133180, 159816, 166475, 173134, 199770, 213088, 259701, 266360, 319632, 332950, 346268, 399540, 432835, 499425, 519402, 532720, 639264, 665900, 692536, 799080, 865670, 998850, 1038804, 1065440, 1298505, 1331800, 1385072, 1598160, 1731340, 1997700, 2077608, 2164175, 2597010, 2663600, 2770144, 3196320, 3462680, 3995400, 4155216, 4328350, 5194020, 5327200, 6492525, 6925360, 7990800, 8310432, 8656700, 10388040, 12985050, 13850720, 15981600, 17313400, 20776080, 25970100, 34626800, 41552160, 51940200, 69253600, 103880400, 207760800]

約数ペア:

[(1, 207760800), (2, 103880400), (3, 69253600), (4, 51940200), (5, 41552160), (6, 34626800), (8, 25970100), (10, 20776080), (12, 17313400), (13, 15981600), (15, 13850720), (16, 12985050), (20, 10388040), (24, 8656700), (25, 8310432), (26, 7990800), (30, 6925360), (32, 6492525), (39, 5327200), (40, 5194020), (48, 4328350), (50, 4155216), (52, 3995400), (60, 3462680), (65, 3196320), (75, 2770144), (78, 2663600), (80, 2597010), (96, 2164175), (100, 2077608), (104, 1997700), (120, 1731340), (130, 1598160), (150, 1385072), (156, 1331800), (160, 1298505), (195, 1065440), (200, 1038804), (208, 998850), (240, 865670), (260, 799080), (300, 692536), (312, 665900), (325, 639264), (390, 532720), (400, 519402), (416, 499425), (480, 432835), (520, 399540), (600, 346268), (624, 332950), (650, 319632), (780, 266360), (800, 259701), (975, 213088), (1040, 199770), (1200, 173134), (1248, 166475), (1300, 159816), (1560, 133180), (1950, 106544), (2080, 99885), (2400, 86567), (2600, 79908), (3120, 66590), (3900, 53272), (5200, 39954), (6240, 33295), (6659, 31200), (7800, 26636), (10400, 19977), (13318, 15600)]