206448840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1484

約数の個数: 192

約数和(自身を含む): 746403840

約数和(自身を除く): 539955000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1423, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 2846, 3224, 3627, 3720, 4030, 4269, 4680, 4836, 5580, 5692, 6045, 7115, 7254, 8060, 8538, 9672, 11160, 11384, 12090, 12807, 14230, 14508, 16120, 17076, 18135, 18499, 21345, 24180, 25614, 28460, 29016, 34152, 36270, 36998, 42690, 44113, 48360, 51228, 55497, 56920, 64035, 72540, 73996, 85380, 88226, 92495, 102456, 110994, 128070, 132339, 145080, 147992, 166491, 170760, 176452, 184990, 220565, 221988, 256140, 264678, 277485, 332982, 352904, 369980, 397017, 441130, 443976, 512280, 529356, 554970, 573469, 661695, 665964, 739960, 794034, 832455, 882260, 1058712, 1109940, 1146938, 1323390, 1331928, 1588068, 1664910, 1720407, 1764520, 1985085, 2219880, 2293876, 2646780, 2867345, 3176136, 3329820, 3440814, 3970170, 4587752, 5161221, 5293560, 5734690, 6659640, 6881628, 7940340, 8602035, 10322442, 11469380, 13763256, 15880680, 17204070, 20644884, 22938760, 25806105, 34408140, 41289768, 51612210, 68816280, 103224420, 206448840]

約数ペア:

[(1, 206448840), (2, 103224420), (3, 68816280), (4, 51612210), (5, 41289768), (6, 34408140), (8, 25806105), (9, 22938760), (10, 20644884), (12, 17204070), (13, 15880680), (15, 13763256), (18, 11469380), (20, 10322442), (24, 8602035), (26, 7940340), (30, 6881628), (31, 6659640), (36, 5734690), (39, 5293560), (40, 5161221), (45, 4587752), (52, 3970170), (60, 3440814), (62, 3329820), (65, 3176136), (72, 2867345), (78, 2646780), (90, 2293876), (93, 2219880), (104, 1985085), (117, 1764520), (120, 1720407), (124, 1664910), (130, 1588068), (155, 1331928), (156, 1323390), (180, 1146938), (186, 1109940), (195, 1058712), (234, 882260), (248, 832455), (260, 794034), (279, 739960), (310, 665964), (312, 661695), (360, 573469), (372, 554970), (390, 529356), (403, 512280), (465, 443976), (468, 441130), (520, 397017), (558, 369980), (585, 352904), (620, 332982), (744, 277485), (780, 264678), (806, 256140), (930, 221988), (936, 220565), (1116, 184990), (1170, 176452), (1209, 170760), (1240, 166491), (1395, 147992), (1423, 145080), (1560, 132339), (1612, 128070), (1860, 110994), (2015, 102456), (2232, 92495), (2340, 88226), (2418, 85380), (2790, 73996), (2846, 72540), (3224, 64035), (3627, 56920), (3720, 55497), (4030, 51228), (4269, 48360), (4680, 44113), (4836, 42690), (5580, 36998), (5692, 36270), (6045, 34152), (7115, 29016), (7254, 28460), (8060, 25614), (8538, 24180), (9672, 21345), (11160, 18499), (11384, 18135), (12090, 17076), (12807, 16120), (14230, 14508)]