21593516640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{122579}}^1$

素因数の和:122964

約数の個数: 96

約数和(自身を含む): 68205473280

約数和(自身を除く): 46611956640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 367, 480, 734, 1101, 1468, 1835, 2202, 2936, 3670, 4404, 5505, 5872, 7340, 8808, 11010, 11744, 14680, 17616, 22020, 29360, 35232, 44040, 58720, 88080, 122579, 176160, 245158, 367737, 490316, 612895, 735474, 980632, 1225790, 1470948, 1838685, 1961264, 2451580, 2941896, 3677370, 3922528, 4903160, 5883792, 7354740, 9806320, 11767584, 14709480, 19612640, 29418960, 44986493, 58837920, 89972986, 134959479, 179945972, 224932465, 269918958, 359891944, 449864930, 539837916, 674797395, 719783888, 899729860, 1079675832, 1349594790, 1439567776, 1799459720, 2159351664, 2699189580, 3598919440, 4318703328, 5398379160, 7197838880, 10796758320, 21593516640]

約数ペア:

[(1, 21593516640), (2, 10796758320), (3, 7197838880), (4, 5398379160), (5, 4318703328), (6, 3598919440), (8, 2699189580), (10, 2159351664), (12, 1799459720), (15, 1439567776), (16, 1349594790), (20, 1079675832), (24, 899729860), (30, 719783888), (32, 674797395), (40, 539837916), (48, 449864930), (60, 359891944), (80, 269918958), (96, 224932465), (120, 179945972), (160, 134959479), (240, 89972986), (367, 58837920), (480, 44986493), (734, 29418960), (1101, 19612640), (1468, 14709480), (1835, 11767584), (2202, 9806320), (2936, 7354740), (3670, 5883792), (4404, 4903160), (5505, 3922528), (5872, 3677370), (7340, 2941896), (8808, 2451580), (11010, 1961264), (11744, 1838685), (14680, 1470948), (17616, 1225790), (22020, 980632), (29360, 735474), (35232, 612895), (44040, 490316), (58720, 367737), (88080, 245158), (122579, 176160)]