1991102400

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{19753}}^1$

素因数の和:19788

約数の個数: 252

約数和(自身を含む): 8088235792

約数和(自身を除く): 6097133392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 8400, 10080, 11200, 12600, 14400, 16800, 19753, 20160, 25200, 33600, 39506, 50400, 59259, 79012, 98765, 100800, 118518, 138271, 158024, 177777, 197530, 237036, 276542, 296295, 316048, 355554, 395060, 414813, 474072, 493825, 553084, 592590, 632096, 691355, 711108, 790120, 829626, 888885, 948144, 987650, 1106168, 1185180, 1244439, 1264192, 1382710, 1422216, 1481475, 1580240, 1659252, 1777770, 1896288, 1975300, 2074065, 2212336, 2370360, 2488878, 2765420, 2844432, 2962950, 3160480, 3318504, 3456775, 3555540, 3792576, 3950600, 4148130, 4424672, 4444425, 4740720, 4977756, 5530840, 5688864, 5925900, 6222195, 6320960, 6637008, 6913550, 7111080, 7901200, 8296260, 8849344, 8888850, 9481440, 9955512, 10370325, 11061680, 11377728, 11851800, 12444390, 13274016, 13827100, 14222160, 15802400, 16592520, 17777700, 18962880, 19911024, 20740650, 22123360, 23703600, 24888780, 26548032, 27654200, 28444320, 31110975, 31604800, 33185040, 35555400, 39822048, 41481300, 44246720, 47407200, 49777560, 55308400, 56888640, 62221950, 66370080, 71110800, 79644096, 82962600, 94814400, 99555120, 110616800, 124443900, 132740160, 142221600, 165925200, 199110240, 221233600, 248887800, 284443200, 331850400, 398220480, 497775600, 663700800, 995551200, 1991102400]

約数ペア:

[(1, 1991102400), (2, 995551200), (3, 663700800), (4, 497775600), (5, 398220480), (6, 331850400), (7, 284443200), (8, 248887800), (9, 221233600), (10, 199110240), (12, 165925200), (14, 142221600), (15, 132740160), (16, 124443900), (18, 110616800), (20, 99555120), (21, 94814400), (24, 82962600), (25, 79644096), (28, 71110800), (30, 66370080), (32, 62221950), (35, 56888640), (36, 55308400), (40, 49777560), (42, 47407200), (45, 44246720), (48, 41481300), (50, 39822048), (56, 35555400), (60, 33185040), (63, 31604800), (64, 31110975), (70, 28444320), (72, 27654200), (75, 26548032), (80, 24888780), (84, 23703600), (90, 22123360), (96, 20740650), (100, 19911024), (105, 18962880), (112, 17777700), (120, 16592520), (126, 15802400), (140, 14222160), (144, 13827100), (150, 13274016), (160, 12444390), (168, 11851800), (175, 11377728), (180, 11061680), (192, 10370325), (200, 9955512), (210, 9481440), (224, 8888850), (225, 8849344), (240, 8296260), (252, 7901200), (280, 7111080), (288, 6913550), (300, 6637008), (315, 6320960), (320, 6222195), (336, 5925900), (350, 5688864), (360, 5530840), (400, 4977756), (420, 4740720), (448, 4444425), (450, 4424672), (480, 4148130), (504, 3950600), (525, 3792576), (560, 3555540), (576, 3456775), (600, 3318504), (630, 3160480), (672, 2962950), (700, 2844432), (720, 2765420), (800, 2488878), (840, 2370360), (900, 2212336), (960, 2074065), (1008, 1975300), (1050, 1896288), (1120, 1777770), (1200, 1659252), (1260, 1580240), (1344, 1481475), (1400, 1422216), (1440, 1382710), (1575, 1264192), (1600, 1244439), (1680, 1185180), (1800, 1106168), (2016, 987650), (2100, 948144), (2240, 888885), (2400, 829626), (2520, 790120), (2800, 711108), (2880, 691355), (3150, 632096), (3360, 592590), (3600, 553084), (4032, 493825), (4200, 474072), (4800, 414813), (5040, 395060), (5600, 355554), (6300, 316048), (6720, 296295), (7200, 276542), (8400, 237036), (10080, 197530), (11200, 177777), (12600, 158024), (14400, 138271), (16800, 118518), (19753, 100800), (20160, 98765), (25200, 79012), (33600, 59259), (39506, 50400)]