19723680000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{13697}}^1$

素因数の和:13739

約数の個数: 270

約数和(自身を含む): 71067730734

約数和(自身を除く): 51344050734

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, 64, 72, 75, 80, 90, 96, 100, 120, 125, 128, 144, 150, 160, 180, 192, 200, 225, 240, 250, 256, 288, 300, 320, 360, 375, 384, 400, 450, 480, 500, 576, 600, 625, 640, 720, 750, 768, 800, 900, 960, 1000, 1125, 1152, 1200, 1250, 1280, 1440, 1500, 1600, 1800, 1875, 1920, 2000, 2250, 2304, 2400, 2500, 2880, 3000, 3200, 3600, 3750, 3840, 4000, 4500, 4800, 5000, 5625, 5760, 6000, 6400, 7200, 7500, 8000, 9000, 9600, 10000, 11250, 11520, 12000, 13697, 14400, 15000, 16000, 18000, 19200, 20000, 22500, 24000, 27394, 28800, 30000, 32000, 36000, 40000, 41091, 45000, 48000, 54788, 57600, 60000, 68485, 72000, 80000, 82182, 90000, 96000, 109576, 120000, 123273, 136970, 144000, 160000, 164364, 180000, 205455, 219152, 240000, 246546, 273940, 288000, 328728, 342425, 360000, 410910, 438304, 480000, 493092, 547880, 616365, 657456, 684850, 720000, 821820, 876608, 986184, 1027275, 1095760, 1232730, 1314912, 1369700, 1440000, 1643640, 1712125, 1753216, 1972368, 2054550, 2191520, 2465460, 2629824, 2739400, 3081825, 3287280, 3424250, 3506432, 3944736, 4109100, 4383040, 4930920, 5136375, 5259648, 5478800, 6163650, 6574560, 6848500, 7889472, 8218200, 8560625, 8766080, 9861840, 10272750, 10519296, 10957600, 12327300, 13149120, 13697000, 15409125, 15778944, 16436400, 17121250, 17532160, 19723680, 20545500, 21915200, 24654600, 25681875, 26298240, 27394000, 30818250, 31557888, 32872800, 34242500, 39447360, 41091000, 43830400, 49309200, 51363750, 52596480, 54788000, 61636500, 65745600, 68485000, 77045625, 78894720, 82182000, 87660800, 98618400, 102727500, 109576000, 123273000, 131491200, 136970000, 154091250, 157789440, 164364000, 197236800, 205455000, 219152000, 246546000, 262982400, 273940000, 308182500, 328728000, 394473600, 410910000, 438304000, 493092000, 547880000, 616365000, 657456000, 788947200, 821820000, 986184000, 1095760000, 1232730000, 1314912000, 1643640000, 1972368000, 2191520000, 2465460000, 3287280000, 3944736000, 4930920000, 6574560000, 9861840000, 19723680000]

約数ペア:

[(1, 19723680000), (2, 9861840000), (3, 6574560000), (4, 4930920000), (5, 3944736000), (6, 3287280000), (8, 2465460000), (9, 2191520000), (10, 1972368000), (12, 1643640000), (15, 1314912000), (16, 1232730000), (18, 1095760000), (20, 986184000), (24, 821820000), (25, 788947200), (30, 657456000), (32, 616365000), (36, 547880000), (40, 493092000), (45, 438304000), (48, 410910000), (50, 394473600), (60, 328728000), (64, 308182500), (72, 273940000), (75, 262982400), (80, 246546000), (90, 219152000), (96, 205455000), (100, 197236800), (120, 164364000), (125, 157789440), (128, 154091250), (144, 136970000), (150, 131491200), (160, 123273000), (180, 109576000), (192, 102727500), (200, 98618400), (225, 87660800), (240, 82182000), (250, 78894720), (256, 77045625), (288, 68485000), (300, 65745600), (320, 61636500), (360, 54788000), (375, 52596480), (384, 51363750), (400, 49309200), (450, 43830400), (480, 41091000), (500, 39447360), (576, 34242500), (600, 32872800), (625, 31557888), (640, 30818250), (720, 27394000), (750, 26298240), (768, 25681875), (800, 24654600), (900, 21915200), (960, 20545500), (1000, 19723680), (1125, 17532160), (1152, 17121250), (1200, 16436400), (1250, 15778944), (1280, 15409125), (1440, 13697000), (1500, 13149120), (1600, 12327300), (1800, 10957600), (1875, 10519296), (1920, 10272750), (2000, 9861840), (2250, 8766080), (2304, 8560625), (2400, 8218200), (2500, 7889472), (2880, 6848500), (3000, 6574560), (3200, 6163650), (3600, 5478800), (3750, 5259648), (3840, 5136375), (4000, 4930920), (4500, 4383040), (4800, 4109100), (5000, 3944736), (5625, 3506432), (5760, 3424250), (6000, 3287280), (6400, 3081825), (7200, 2739400), (7500, 2629824), (8000, 2465460), (9000, 2191520), (9600, 2054550), (10000, 1972368), (11250, 1753216), (11520, 1712125), (12000, 1643640), (13697, 1440000), (14400, 1369700), (15000, 1314912), (16000, 1232730), (18000, 1095760), (19200, 1027275), (20000, 986184), (22500, 876608), (24000, 821820), (27394, 720000), (28800, 684850), (30000, 657456), (32000, 616365), (36000, 547880), (40000, 493092), (41091, 480000), (45000, 438304), (48000, 410910), (54788, 360000), (57600, 342425), (60000, 328728), (68485, 288000), (72000, 273940), (80000, 246546), (82182, 240000), (90000, 219152), (96000, 205455), (109576, 180000), (120000, 164364), (123273, 160000), (136970, 144000)]