208230720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7048

約数の個数: 112

約数和(自身を含む): 682556928

約数和(自身を除く): 474326208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 6997, 7440, 9920, 13994, 14880, 20991, 27988, 29760, 34985, 41982, 55976, 69970, 83964, 104955, 111952, 139940, 167928, 209910, 216907, 223904, 279880, 335856, 419820, 433814, 447808, 559760, 650721, 671712, 839640, 867628, 1084535, 1119520, 1301442, 1343424, 1679280, 1735256, 2169070, 2239040, 2602884, 3253605, 3358560, 3470512, 4338140, 5205768, 6507210, 6717120, 6941024, 8676280, 10411536, 13014420, 13882048, 17352560, 20823072, 26028840, 34705120, 41646144, 52057680, 69410240, 104115360, 208230720]

約数ペア:

[(1, 208230720), (2, 104115360), (3, 69410240), (4, 52057680), (5, 41646144), (6, 34705120), (8, 26028840), (10, 20823072), (12, 17352560), (15, 13882048), (16, 13014420), (20, 10411536), (24, 8676280), (30, 6941024), (31, 6717120), (32, 6507210), (40, 5205768), (48, 4338140), (60, 3470512), (62, 3358560), (64, 3253605), (80, 2602884), (93, 2239040), (96, 2169070), (120, 1735256), (124, 1679280), (155, 1343424), (160, 1301442), (186, 1119520), (192, 1084535), (240, 867628), (248, 839640), (310, 671712), (320, 650721), (372, 559760), (465, 447808), (480, 433814), (496, 419820), (620, 335856), (744, 279880), (930, 223904), (960, 216907), (992, 209910), (1240, 167928), (1488, 139940), (1860, 111952), (1984, 104955), (2480, 83964), (2976, 69970), (3720, 55976), (4960, 41982), (5952, 34985), (6997, 29760), (7440, 27988), (9920, 20991), (13994, 14880)]