195258240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 682624800

約数和(自身を除く): 487366560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 144, 160, 180, 192, 218, 240, 288, 311, 320, 327, 360, 384, 436, 480, 545, 576, 622, 640, 654, 720, 872, 933, 960, 981, 1090, 1152, 1244, 1308, 1440, 1555, 1635, 1744, 1866, 1920, 1962, 2180, 2488, 2616, 2799, 2880, 3110, 3270, 3488, 3732, 3924, 4360, 4665, 4905, 4976, 5232, 5598, 5760, 6220, 6540, 6976, 7464, 7848, 8720, 9330, 9810, 9952, 10464, 11196, 12440, 13080, 13952, 13995, 14928, 15696, 17440, 18660, 19620, 19904, 20928, 22392, 24880, 26160, 27990, 29856, 31392, 33899, 34880, 37320, 39240, 39808, 41856, 44784, 49760, 52320, 55980, 59712, 62784, 67798, 69760, 74640, 78480, 89568, 99520, 101697, 104640, 111960, 119424, 125568, 135596, 149280, 156960, 169495, 179136, 199040, 203394, 209280, 223920, 271192, 298560, 305091, 313920, 338990, 358272, 406788, 447840, 508485, 542384, 597120, 610182, 627840, 677980, 813576, 895680, 1016970, 1084768, 1220364, 1355960, 1525455, 1627152, 1791360, 2033940, 2169536, 2440728, 2711920, 3050910, 3254304, 4067880, 4339072, 4881456, 5423840, 6101820, 6508608, 8135760, 9762912, 10847680, 12203640, 13017216, 16271520, 19525824, 21695360, 24407280, 32543040, 39051648, 48814560, 65086080, 97629120, 195258240]

約数ペア:

[(1, 195258240), (2, 97629120), (3, 65086080), (4, 48814560), (5, 39051648), (6, 32543040), (8, 24407280), (9, 21695360), (10, 19525824), (12, 16271520), (15, 13017216), (16, 12203640), (18, 10847680), (20, 9762912), (24, 8135760), (30, 6508608), (32, 6101820), (36, 5423840), (40, 4881456), (45, 4339072), (48, 4067880), (60, 3254304), (64, 3050910), (72, 2711920), (80, 2440728), (90, 2169536), (96, 2033940), (109, 1791360), (120, 1627152), (128, 1525455), (144, 1355960), (160, 1220364), (180, 1084768), (192, 1016970), (218, 895680), (240, 813576), (288, 677980), (311, 627840), (320, 610182), (327, 597120), (360, 542384), (384, 508485), (436, 447840), (480, 406788), (545, 358272), (576, 338990), (622, 313920), (640, 305091), (654, 298560), (720, 271192), (872, 223920), (933, 209280), (960, 203394), (981, 199040), (1090, 179136), (1152, 169495), (1244, 156960), (1308, 149280), (1440, 135596), (1555, 125568), (1635, 119424), (1744, 111960), (1866, 104640), (1920, 101697), (1962, 99520), (2180, 89568), (2488, 78480), (2616, 74640), (2799, 69760), (2880, 67798), (3110, 62784), (3270, 59712), (3488, 55980), (3732, 52320), (3924, 49760), (4360, 44784), (4665, 41856), (4905, 39808), (4976, 39240), (5232, 37320), (5598, 34880), (5760, 33899), (6220, 31392), (6540, 29856), (6976, 27990), (7464, 26160), (7848, 24880), (8720, 22392), (9330, 20928), (9810, 19904), (9952, 19620), (10464, 18660), (11196, 17440), (12440, 15696), (13080, 14928), (13952, 13995)]