189755520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4342

約数の個数: 128

約数和(自身を含む): 631290240

約数和(自身を除く): 441534720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4297, 4416, 5520, 7360, 8594, 8832, 11040, 12891, 14720, 17188, 21485, 22080, 25782, 34376, 42970, 44160, 51564, 64455, 68752, 85940, 98831, 103128, 128910, 137504, 171880, 197662, 206256, 257820, 275008, 296493, 343760, 395324, 412512, 494155, 515640, 550016, 592986, 687520, 790648, 825024, 988310, 1031280, 1185972, 1375040, 1482465, 1581296, 1650048, 1976620, 2062560, 2371944, 2750080, 2964930, 3162592, 3953240, 4125120, 4743888, 5929860, 6325184, 7906480, 8250240, 9487776, 11859720, 12650368, 15812960, 18975552, 23719440, 31625920, 37951104, 47438880, 63251840, 94877760, 189755520]

約数ペア:

[(1, 189755520), (2, 94877760), (3, 63251840), (4, 47438880), (5, 37951104), (6, 31625920), (8, 23719440), (10, 18975552), (12, 15812960), (15, 12650368), (16, 11859720), (20, 9487776), (23, 8250240), (24, 7906480), (30, 6325184), (32, 5929860), (40, 4743888), (46, 4125120), (48, 3953240), (60, 3162592), (64, 2964930), (69, 2750080), (80, 2371944), (92, 2062560), (96, 1976620), (115, 1650048), (120, 1581296), (128, 1482465), (138, 1375040), (160, 1185972), (184, 1031280), (192, 988310), (230, 825024), (240, 790648), (276, 687520), (320, 592986), (345, 550016), (368, 515640), (384, 494155), (460, 412512), (480, 395324), (552, 343760), (640, 296493), (690, 275008), (736, 257820), (920, 206256), (960, 197662), (1104, 171880), (1380, 137504), (1472, 128910), (1840, 103128), (1920, 98831), (2208, 85940), (2760, 68752), (2944, 64455), (3680, 51564), (4297, 44160), (4416, 42970), (5520, 34376), (7360, 25782), (8594, 22080), (8832, 21485), (11040, 17188), (12891, 14720)]