19880371200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15227}}^1$

素因数の和:15277

約数の個数: 264

約数和(自身を含む): 69575270112

約数和(自身を除く): 49694898912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 512, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1024, 1088, 1200, 1275, 1280, 1360, 1536, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2560, 2720, 3072, 3200, 3264, 3400, 3840, 4080, 4352, 4800, 5100, 5120, 5440, 6400, 6528, 6800, 7680, 8160, 8704, 9600, 10200, 10880, 12800, 13056, 13600, 15227, 15360, 16320, 17408, 19200, 20400, 21760, 25600, 26112, 27200, 30454, 32640, 38400, 40800, 43520, 45681, 52224, 54400, 60908, 65280, 76135, 76800, 81600, 87040, 91362, 108800, 121816, 130560, 152270, 163200, 182724, 217600, 228405, 243632, 258859, 261120, 304540, 326400, 365448, 380675, 435200, 456810, 487264, 517718, 609080, 652800, 730896, 761350, 776577, 913620, 974528, 1035436, 1142025, 1218160, 1294295, 1305600, 1461792, 1522700, 1553154, 1827240, 1949056, 2070872, 2284050, 2436320, 2588590, 2923584, 3045400, 3106308, 3654480, 3882885, 3898112, 4141744, 4568100, 4872640, 5177180, 5847168, 6090800, 6212616, 6471475, 7308960, 7765770, 7796224, 8283488, 9136200, 9745280, 10354360, 11694336, 12181600, 12425232, 12942950, 14617920, 15531540, 15592448, 16566976, 18272400, 19414425, 19490560, 20708720, 23388672, 24363200, 24850464, 25885900, 29235840, 31063080, 33133952, 36544800, 38828850, 38981120, 41417440, 46777344, 48726400, 49700928, 51771800, 58471680, 62126160, 66267904, 73089600, 77657700, 77962240, 82834880, 97452800, 99401856, 103543600, 116943360, 124252320, 132535808, 146179200, 155315400, 165669760, 194905600, 198803712, 207087200, 233886720, 248504640, 265071616, 292358400, 310630800, 331339520, 389811200, 397607424, 414174400, 497009280, 584716800, 621261600, 662679040, 795214848, 828348800, 994018560, 1169433600, 1242523200, 1325358080, 1656697600, 1988037120, 2485046400, 3313395200, 3976074240, 4970092800, 6626790400, 9940185600, 19880371200]

約数ペア:

[(1, 19880371200), (2, 9940185600), (3, 6626790400), (4, 4970092800), (5, 3976074240), (6, 3313395200), (8, 2485046400), (10, 1988037120), (12, 1656697600), (15, 1325358080), (16, 1242523200), (17, 1169433600), (20, 994018560), (24, 828348800), (25, 795214848), (30, 662679040), (32, 621261600), (34, 584716800), (40, 497009280), (48, 414174400), (50, 397607424), (51, 389811200), (60, 331339520), (64, 310630800), (68, 292358400), (75, 265071616), (80, 248504640), (85, 233886720), (96, 207087200), (100, 198803712), (102, 194905600), (120, 165669760), (128, 155315400), (136, 146179200), (150, 132535808), (160, 124252320), (170, 116943360), (192, 103543600), (200, 99401856), (204, 97452800), (240, 82834880), (255, 77962240), (256, 77657700), (272, 73089600), (300, 66267904), (320, 62126160), (340, 58471680), (384, 51771800), (400, 49700928), (408, 48726400), (425, 46777344), (480, 41417440), (510, 38981120), (512, 38828850), (544, 36544800), (600, 33133952), (640, 31063080), (680, 29235840), (768, 25885900), (800, 24850464), (816, 24363200), (850, 23388672), (960, 20708720), (1020, 19490560), (1024, 19414425), (1088, 18272400), (1200, 16566976), (1275, 15592448), (1280, 15531540), (1360, 14617920), (1536, 12942950), (1600, 12425232), (1632, 12181600), (1700, 11694336), (1920, 10354360), (2040, 9745280), (2176, 9136200), (2400, 8283488), (2550, 7796224), (2560, 7765770), (2720, 7308960), (3072, 6471475), (3200, 6212616), (3264, 6090800), (3400, 5847168), (3840, 5177180), (4080, 4872640), (4352, 4568100), (4800, 4141744), (5100, 3898112), (5120, 3882885), (5440, 3654480), (6400, 3106308), (6528, 3045400), (6800, 2923584), (7680, 2588590), (8160, 2436320), (8704, 2284050), (9600, 2070872), (10200, 1949056), (10880, 1827240), (12800, 1553154), (13056, 1522700), (13600, 1461792), (15227, 1305600), (15360, 1294295), (16320, 1218160), (17408, 1142025), (19200, 1035436), (20400, 974528), (21760, 913620), (25600, 776577), (26112, 761350), (27200, 730896), (30454, 652800), (32640, 609080), (38400, 517718), (40800, 487264), (43520, 456810), (45681, 435200), (52224, 380675), (54400, 365448), (60908, 326400), (65280, 304540), (76135, 261120), (76800, 258859), (81600, 243632), (87040, 228405), (91362, 217600), (108800, 182724), (121816, 163200), (130560, 152270)]