31891200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 115575936

約数和(自身を除く): 83684736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 128, 132, 150, 151, 160, 165, 176, 192, 200, 220, 240, 256, 264, 275, 300, 302, 320, 330, 352, 384, 400, 440, 453, 480, 528, 550, 600, 604, 640, 660, 704, 755, 768, 800, 825, 880, 906, 960, 1056, 1100, 1200, 1208, 1280, 1320, 1408, 1510, 1600, 1650, 1661, 1760, 1812, 1920, 2112, 2200, 2265, 2400, 2416, 2640, 2816, 3020, 3200, 3300, 3322, 3520, 3624, 3775, 3840, 4224, 4400, 4530, 4800, 4832, 4983, 5280, 6040, 6400, 6600, 6644, 7040, 7248, 7550, 8305, 8448, 8800, 9060, 9600, 9664, 9966, 10560, 11325, 12080, 13200, 13288, 14080, 14496, 15100, 16610, 17600, 18120, 19200, 19328, 19932, 21120, 22650, 24160, 24915, 26400, 26576, 28992, 30200, 33220, 35200, 36240, 38656, 39864, 41525, 42240, 45300, 48320, 49830, 52800, 53152, 57984, 60400, 66440, 70400, 72480, 79728, 83050, 90600, 96640, 99660, 105600, 106304, 115968, 120800, 124575, 132880, 144960, 159456, 166100, 181200, 193280, 199320, 211200, 212608, 241600, 249150, 265760, 289920, 318912, 332200, 362400, 398640, 425216, 483200, 498300, 531520, 579840, 637824, 664400, 724800, 797280, 966400, 996600, 1063040, 1275648, 1328800, 1449600, 1594560, 1993200, 2126080, 2657600, 2899200, 3189120, 3986400, 5315200, 6378240, 7972800, 10630400, 15945600, 31891200]

約数ペア:

[(1, 31891200), (2, 15945600), (3, 10630400), (4, 7972800), (5, 6378240), (6, 5315200), (8, 3986400), (10, 3189120), (11, 2899200), (12, 2657600), (15, 2126080), (16, 1993200), (20, 1594560), (22, 1449600), (24, 1328800), (25, 1275648), (30, 1063040), (32, 996600), (33, 966400), (40, 797280), (44, 724800), (48, 664400), (50, 637824), (55, 579840), (60, 531520), (64, 498300), (66, 483200), (75, 425216), (80, 398640), (88, 362400), (96, 332200), (100, 318912), (110, 289920), (120, 265760), (128, 249150), (132, 241600), (150, 212608), (151, 211200), (160, 199320), (165, 193280), (176, 181200), (192, 166100), (200, 159456), (220, 144960), (240, 132880), (256, 124575), (264, 120800), (275, 115968), (300, 106304), (302, 105600), (320, 99660), (330, 96640), (352, 90600), (384, 83050), (400, 79728), (440, 72480), (453, 70400), (480, 66440), (528, 60400), (550, 57984), (600, 53152), (604, 52800), (640, 49830), (660, 48320), (704, 45300), (755, 42240), (768, 41525), (800, 39864), (825, 38656), (880, 36240), (906, 35200), (960, 33220), (1056, 30200), (1100, 28992), (1200, 26576), (1208, 26400), (1280, 24915), (1320, 24160), (1408, 22650), (1510, 21120), (1600, 19932), (1650, 19328), (1661, 19200), (1760, 18120), (1812, 17600), (1920, 16610), (2112, 15100), (2200, 14496), (2265, 14080), (2400, 13288), (2416, 13200), (2640, 12080), (2816, 11325), (3020, 10560), (3200, 9966), (3300, 9664), (3322, 9600), (3520, 9060), (3624, 8800), (3775, 8448), (3840, 8305), (4224, 7550), (4400, 7248), (4530, 7040), (4800, 6644), (4832, 6600), (4983, 6400), (5280, 6040)]