21700800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 252

約数和(自身を含む): 84755736

約数和(自身を除く): 63054936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 137, 144, 150, 160, 165, 176, 180, 192, 198, 200, 220, 225, 240, 264, 274, 275, 288, 300, 320, 330, 352, 360, 396, 400, 411, 440, 450, 480, 495, 528, 548, 550, 576, 600, 660, 685, 704, 720, 792, 800, 822, 825, 880, 900, 960, 990, 1056, 1096, 1100, 1200, 1233, 1320, 1370, 1440, 1507, 1584, 1600, 1644, 1650, 1760, 1800, 1980, 2055, 2112, 2192, 2200, 2400, 2466, 2475, 2640, 2740, 2880, 3014, 3168, 3288, 3300, 3425, 3520, 3600, 3960, 4110, 4384, 4400, 4521, 4800, 4932, 4950, 5280, 5480, 6028, 6165, 6336, 6576, 6600, 6850, 7200, 7535, 7920, 8220, 8768, 8800, 9042, 9864, 9900, 10275, 10560, 10960, 12056, 12330, 13152, 13200, 13563, 13700, 14400, 15070, 15840, 16440, 17600, 18084, 19728, 19800, 20550, 21920, 22605, 24112, 24660, 26304, 26400, 27126, 27400, 30140, 30825, 31680, 32880, 36168, 37675, 39456, 39600, 41100, 43840, 45210, 48224, 49320, 52800, 54252, 54800, 60280, 61650, 65760, 67815, 72336, 75350, 78912, 79200, 82200, 90420, 96448, 98640, 108504, 109600, 113025, 120560, 123300, 131520, 135630, 144672, 150700, 158400, 164400, 180840, 197280, 217008, 219200, 226050, 241120, 246600, 271260, 289344, 301400, 328800, 339075, 361680, 394560, 434016, 452100, 482240, 493200, 542520, 602800, 657600, 678150, 723360, 868032, 904200, 986400, 1085040, 1205600, 1356300, 1446720, 1808400, 1972800, 2170080, 2411200, 2712600, 3616800, 4340160, 5425200, 7233600, 10850400, 21700800]

約数ペア:

[(1, 21700800), (2, 10850400), (3, 7233600), (4, 5425200), (5, 4340160), (6, 3616800), (8, 2712600), (9, 2411200), (10, 2170080), (11, 1972800), (12, 1808400), (15, 1446720), (16, 1356300), (18, 1205600), (20, 1085040), (22, 986400), (24, 904200), (25, 868032), (30, 723360), (32, 678150), (33, 657600), (36, 602800), (40, 542520), (44, 493200), (45, 482240), (48, 452100), (50, 434016), (55, 394560), (60, 361680), (64, 339075), (66, 328800), (72, 301400), (75, 289344), (80, 271260), (88, 246600), (90, 241120), (96, 226050), (99, 219200), (100, 217008), (110, 197280), (120, 180840), (132, 164400), (137, 158400), (144, 150700), (150, 144672), (160, 135630), (165, 131520), (176, 123300), (180, 120560), (192, 113025), (198, 109600), (200, 108504), (220, 98640), (225, 96448), (240, 90420), (264, 82200), (274, 79200), (275, 78912), (288, 75350), (300, 72336), (320, 67815), (330, 65760), (352, 61650), (360, 60280), (396, 54800), (400, 54252), (411, 52800), (440, 49320), (450, 48224), (480, 45210), (495, 43840), (528, 41100), (548, 39600), (550, 39456), (576, 37675), (600, 36168), (660, 32880), (685, 31680), (704, 30825), (720, 30140), (792, 27400), (800, 27126), (822, 26400), (825, 26304), (880, 24660), (900, 24112), (960, 22605), (990, 21920), (1056, 20550), (1096, 19800), (1100, 19728), (1200, 18084), (1233, 17600), (1320, 16440), (1370, 15840), (1440, 15070), (1507, 14400), (1584, 13700), (1600, 13563), (1644, 13200), (1650, 13152), (1760, 12330), (1800, 12056), (1980, 10960), (2055, 10560), (2112, 10275), (2192, 9900), (2200, 9864), (2400, 9042), (2466, 8800), (2475, 8768), (2640, 8220), (2740, 7920), (2880, 7535), (3014, 7200), (3168, 6850), (3288, 6600), (3300, 6576), (3425, 6336), (3520, 6165), (3600, 6028), (3960, 5480), (4110, 5280), (4384, 4950), (4400, 4932), (4521, 4800)]