20803641600

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{154789}}^1$

素因数の和:154825

約数の個数: 216

約数和(自身を含む): 78464908480

約数和(自身を除く): 57661266880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 640, 672, 700, 768, 800, 840, 896, 960, 1050, 1120, 1200, 1280, 1344, 1400, 1600, 1680, 1792, 1920, 2100, 2240, 2400, 2688, 2800, 3200, 3360, 3840, 4200, 4480, 4800, 5376, 5600, 6400, 6720, 8400, 8960, 9600, 11200, 13440, 16800, 19200, 22400, 26880, 33600, 44800, 67200, 134400, 154789, 309578, 464367, 619156, 773945, 928734, 1083523, 1238312, 1547890, 1857468, 2167046, 2321835, 2476624, 3095780, 3250569, 3714936, 3869725, 4334092, 4643670, 4953248, 5417615, 6191560, 6501138, 7429872, 7739450, 8668184, 9287340, 9906496, 10835230, 11609175, 12383120, 13002276, 14859744, 15478900, 16252845, 17336368, 18574680, 19812992, 21670460, 23218350, 24766240, 26004552, 27088075, 29719488, 30957800, 32505690, 34672736, 37149360, 39625984, 43340920, 46436700, 49532480, 52009104, 54176150, 59438976, 61915600, 65011380, 69345472, 74298720, 81264225, 86681840, 92873400, 99064960, 104018208, 108352300, 118877952, 123831200, 130022760, 138690944, 148597440, 162528450, 173363680, 185746800, 198129920, 208036416, 216704600, 247662400, 260045520, 277381888, 297194880, 325056900, 346727360, 371493600, 416072832, 433409200, 495324800, 520091040, 594389760, 650113800, 693454720, 742987200, 832145664, 866818400, 990649600, 1040182080, 1300227600, 1386909440, 1485974400, 1733636800, 2080364160, 2600455200, 2971948800, 3467273600, 4160728320, 5200910400, 6934547200, 10401820800, 20803641600]

約数ペア:

[(1, 20803641600), (2, 10401820800), (3, 6934547200), (4, 5200910400), (5, 4160728320), (6, 3467273600), (7, 2971948800), (8, 2600455200), (10, 2080364160), (12, 1733636800), (14, 1485974400), (15, 1386909440), (16, 1300227600), (20, 1040182080), (21, 990649600), (24, 866818400), (25, 832145664), (28, 742987200), (30, 693454720), (32, 650113800), (35, 594389760), (40, 520091040), (42, 495324800), (48, 433409200), (50, 416072832), (56, 371493600), (60, 346727360), (64, 325056900), (70, 297194880), (75, 277381888), (80, 260045520), (84, 247662400), (96, 216704600), (100, 208036416), (105, 198129920), (112, 185746800), (120, 173363680), (128, 162528450), (140, 148597440), (150, 138690944), (160, 130022760), (168, 123831200), (175, 118877952), (192, 108352300), (200, 104018208), (210, 99064960), (224, 92873400), (240, 86681840), (256, 81264225), (280, 74298720), (300, 69345472), (320, 65011380), (336, 61915600), (350, 59438976), (384, 54176150), (400, 52009104), (420, 49532480), (448, 46436700), (480, 43340920), (525, 39625984), (560, 37149360), (600, 34672736), (640, 32505690), (672, 30957800), (700, 29719488), (768, 27088075), (800, 26004552), (840, 24766240), (896, 23218350), (960, 21670460), (1050, 19812992), (1120, 18574680), (1200, 17336368), (1280, 16252845), (1344, 15478900), (1400, 14859744), (1600, 13002276), (1680, 12383120), (1792, 11609175), (1920, 10835230), (2100, 9906496), (2240, 9287340), (2400, 8668184), (2688, 7739450), (2800, 7429872), (3200, 6501138), (3360, 6191560), (3840, 5417615), (4200, 4953248), (4480, 4643670), (4800, 4334092), (5376, 3869725), (5600, 3714936), (6400, 3250569), (6720, 3095780), (8400, 2476624), (8960, 2321835), (9600, 2167046), (11200, 1857468), (13440, 1547890), (16800, 1238312), (19200, 1083523), (22400, 928734), (26880, 773945), (33600, 619156), (44800, 464367), (67200, 309578), (134400, 154789)]