7290227840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7499}}^1$

素因数の和:7563

約数の個数: 192

約数和(自身を含む): 20930400000

約数和(自身を除く): 13640172160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3472, 3920, 3968, 4340, 4480, 4960, 6076, 6272, 6944, 7499, 7595, 7840, 8680, 9920, 12152, 13888, 14998, 15190, 15680, 17360, 19840, 24304, 27776, 29996, 30380, 31360, 34720, 37495, 48608, 52493, 59992, 60760, 69440, 74990, 97216, 104986, 119984, 121520, 138880, 149980, 194432, 209972, 232469, 239968, 243040, 262465, 299960, 367451, 419944, 464938, 479936, 486080, 524930, 599920, 734902, 839888, 929876, 959872, 972160, 1049860, 1162345, 1199840, 1469804, 1627283, 1679776, 1837255, 1859752, 2099720, 2324690, 2399680, 2939608, 3254566, 3359552, 3674510, 3719504, 4199440, 4649380, 4799360, 5879216, 6509132, 6719104, 7349020, 7439008, 8136415, 8398880, 9298760, 11390981, 11758432, 13018264, 14698040, 14878016, 16272830, 16797760, 18597520, 22781962, 23516864, 26036528, 29396080, 29756032, 32545660, 33595520, 37195040, 45563924, 47033728, 52073056, 56954905, 58792160, 65091320, 74390080, 91127848, 104146112, 113909810, 117584320, 130182640, 148780160, 182255696, 208292224, 227819620, 235168640, 260365280, 364511392, 455639240, 520730560, 729022784, 911278480, 1041461120, 1458045568, 1822556960, 3645113920, 7290227840]

約数ペア:

[(1, 7290227840), (2, 3645113920), (4, 1822556960), (5, 1458045568), (7, 1041461120), (8, 911278480), (10, 729022784), (14, 520730560), (16, 455639240), (20, 364511392), (28, 260365280), (31, 235168640), (32, 227819620), (35, 208292224), (40, 182255696), (49, 148780160), (56, 130182640), (62, 117584320), (64, 113909810), (70, 104146112), (80, 91127848), (98, 74390080), (112, 65091320), (124, 58792160), (128, 56954905), (140, 52073056), (155, 47033728), (160, 45563924), (196, 37195040), (217, 33595520), (224, 32545660), (245, 29756032), (248, 29396080), (280, 26036528), (310, 23516864), (320, 22781962), (392, 18597520), (434, 16797760), (448, 16272830), (490, 14878016), (496, 14698040), (560, 13018264), (620, 11758432), (640, 11390981), (784, 9298760), (868, 8398880), (896, 8136415), (980, 7439008), (992, 7349020), (1085, 6719104), (1120, 6509132), (1240, 5879216), (1519, 4799360), (1568, 4649380), (1736, 4199440), (1960, 3719504), (1984, 3674510), (2170, 3359552), (2240, 3254566), (2480, 2939608), (3038, 2399680), (3136, 2324690), (3472, 2099720), (3920, 1859752), (3968, 1837255), (4340, 1679776), (4480, 1627283), (4960, 1469804), (6076, 1199840), (6272, 1162345), (6944, 1049860), (7499, 972160), (7595, 959872), (7840, 929876), (8680, 839888), (9920, 734902), (12152, 599920), (13888, 524930), (14998, 486080), (15190, 479936), (15680, 464938), (17360, 419944), (19840, 367451), (24304, 299960), (27776, 262465), (29996, 243040), (30380, 239968), (31360, 232469), (34720, 209972), (37495, 194432), (48608, 149980), (52493, 138880), (59992, 121520), (60760, 119984), (69440, 104986), (74990, 97216)]