198856800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 216

約数和(自身を含む): 712923120

約数和(自身を除く): 514066320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 96, 100, 120, 142, 144, 150, 160, 180, 200, 213, 225, 240, 284, 288, 300, 355, 360, 389, 400, 426, 450, 480, 568, 600, 639, 710, 720, 778, 800, 852, 900, 1065, 1136, 1167, 1200, 1278, 1420, 1440, 1556, 1704, 1775, 1800, 1945, 2130, 2272, 2334, 2400, 2556, 2840, 3112, 3195, 3408, 3501, 3550, 3600, 3890, 4260, 4668, 5112, 5325, 5680, 5835, 6224, 6390, 6816, 7002, 7100, 7200, 7780, 8520, 9336, 9725, 10224, 10650, 11360, 11670, 12448, 12780, 14004, 14200, 15560, 15975, 17040, 17505, 18672, 19450, 20448, 21300, 23340, 25560, 27619, 28008, 28400, 29175, 31120, 31950, 34080, 35010, 37344, 38900, 42600, 46680, 51120, 55238, 56016, 56800, 58350, 62240, 63900, 70020, 77800, 82857, 85200, 87525, 93360, 102240, 110476, 112032, 116700, 127800, 138095, 140040, 155600, 165714, 170400, 175050, 186720, 220952, 233400, 248571, 255600, 276190, 280080, 311200, 331428, 350100, 414285, 441904, 466800, 497142, 511200, 552380, 560160, 662856, 690475, 700200, 828570, 883808, 933600, 994284, 1104760, 1242855, 1325712, 1380950, 1400400, 1657140, 1988568, 2071425, 2209520, 2485710, 2651424, 2761900, 2800800, 3314280, 3977136, 4142850, 4419040, 4971420, 5523800, 6214275, 6628560, 7954272, 8285700, 9942840, 11047600, 12428550, 13257120, 16571400, 19885680, 22095200, 24857100, 33142800, 39771360, 49714200, 66285600, 99428400, 198856800]

約数ペア:

[(1, 198856800), (2, 99428400), (3, 66285600), (4, 49714200), (5, 39771360), (6, 33142800), (8, 24857100), (9, 22095200), (10, 19885680), (12, 16571400), (15, 13257120), (16, 12428550), (18, 11047600), (20, 9942840), (24, 8285700), (25, 7954272), (30, 6628560), (32, 6214275), (36, 5523800), (40, 4971420), (45, 4419040), (48, 4142850), (50, 3977136), (60, 3314280), (71, 2800800), (72, 2761900), (75, 2651424), (80, 2485710), (90, 2209520), (96, 2071425), (100, 1988568), (120, 1657140), (142, 1400400), (144, 1380950), (150, 1325712), (160, 1242855), (180, 1104760), (200, 994284), (213, 933600), (225, 883808), (240, 828570), (284, 700200), (288, 690475), (300, 662856), (355, 560160), (360, 552380), (389, 511200), (400, 497142), (426, 466800), (450, 441904), (480, 414285), (568, 350100), (600, 331428), (639, 311200), (710, 280080), (720, 276190), (778, 255600), (800, 248571), (852, 233400), (900, 220952), (1065, 186720), (1136, 175050), (1167, 170400), (1200, 165714), (1278, 155600), (1420, 140040), (1440, 138095), (1556, 127800), (1704, 116700), (1775, 112032), (1800, 110476), (1945, 102240), (2130, 93360), (2272, 87525), (2334, 85200), (2400, 82857), (2556, 77800), (2840, 70020), (3112, 63900), (3195, 62240), (3408, 58350), (3501, 56800), (3550, 56016), (3600, 55238), (3890, 51120), (4260, 46680), (4668, 42600), (5112, 38900), (5325, 37344), (5680, 35010), (5835, 34080), (6224, 31950), (6390, 31120), (6816, 29175), (7002, 28400), (7100, 28008), (7200, 27619), (7780, 25560), (8520, 23340), (9336, 21300), (9725, 20448), (10224, 19450), (10650, 18672), (11360, 17505), (11670, 17040), (12448, 15975), (12780, 15560), (14004, 14200)]