19188005040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{54277}}^1$

素因数の和:54787

約数の個数: 120

約数和(自身を含む): 64572148368

約数和(自身を除く): 45384143328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 491, 720, 982, 1473, 1964, 2455, 2946, 3928, 4419, 4910, 5892, 7365, 7856, 8838, 9820, 11784, 14730, 17676, 19640, 22095, 23568, 29460, 35352, 39280, 44190, 54277, 58920, 70704, 88380, 108554, 117840, 162831, 176760, 217108, 271385, 325662, 353520, 434216, 488493, 542770, 651324, 814155, 868432, 976986, 1085540, 1302648, 1628310, 1953972, 2171080, 2442465, 2605296, 3256620, 3907944, 4342160, 4884930, 6513240, 7815888, 9769860, 13026480, 19539720, 26650007, 39079440, 53300014, 79950021, 106600028, 133250035, 159900042, 213200056, 239850063, 266500070, 319800084, 399750105, 426400112, 479700126, 533000140, 639600168, 799500210, 959400252, 1066000280, 1199250315, 1279200336, 1599000420, 1918800504, 2132000560, 2398500630, 3198000840, 3837601008, 4797001260, 6396001680, 9594002520, 19188005040]

約数ペア:

[(1, 19188005040), (2, 9594002520), (3, 6396001680), (4, 4797001260), (5, 3837601008), (6, 3198000840), (8, 2398500630), (9, 2132000560), (10, 1918800504), (12, 1599000420), (15, 1279200336), (16, 1199250315), (18, 1066000280), (20, 959400252), (24, 799500210), (30, 639600168), (36, 533000140), (40, 479700126), (45, 426400112), (48, 399750105), (60, 319800084), (72, 266500070), (80, 239850063), (90, 213200056), (120, 159900042), (144, 133250035), (180, 106600028), (240, 79950021), (360, 53300014), (491, 39079440), (720, 26650007), (982, 19539720), (1473, 13026480), (1964, 9769860), (2455, 7815888), (2946, 6513240), (3928, 4884930), (4419, 4342160), (4910, 3907944), (5892, 3256620), (7365, 2605296), (7856, 2442465), (8838, 2171080), (9820, 1953972), (11784, 1628310), (14730, 1302648), (17676, 1085540), (19640, 976986), (22095, 868432), (23568, 814155), (29460, 651324), (35352, 542770), (39280, 488493), (44190, 434216), (54277, 353520), (58920, 325662), (70704, 271385), (88380, 217108), (108554, 176760), (117840, 162831)]