12821065600

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{11681}}^1$

素因数の和:11726

約数の個数: 192

約数和(自身を含む): 36938484000

約数和(自身を除く): 24117418400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 343, 350, 392, 400, 448, 490, 560, 640, 686, 700, 784, 800, 896, 980, 1120, 1225, 1372, 1400, 1568, 1600, 1715, 1960, 2240, 2450, 2744, 2800, 3136, 3200, 3430, 3920, 4480, 4900, 5488, 5600, 6272, 6860, 7840, 8575, 9800, 10976, 11200, 11681, 13720, 15680, 17150, 19600, 21952, 22400, 23362, 27440, 31360, 34300, 39200, 43904, 46724, 54880, 58405, 68600, 78400, 81767, 93448, 109760, 116810, 137200, 156800, 163534, 186896, 219520, 233620, 274400, 292025, 327068, 373792, 408835, 467240, 548800, 572369, 584050, 654136, 747584, 817670, 934480, 1097600, 1144738, 1168100, 1308272, 1495168, 1635340, 1868960, 2044175, 2289476, 2336200, 2616544, 2861845, 3270680, 3737920, 4006583, 4088350, 4578952, 4672400, 5233088, 5723690, 6541360, 7475840, 8013166, 8176700, 9157904, 9344800, 10466176, 11447380, 13082720, 14309225, 16026332, 16353400, 18315808, 18689600, 20032915, 22894760, 26165440, 28618450, 32052664, 32706800, 36631616, 37379200, 40065830, 45789520, 52330880, 57236900, 64105328, 65413600, 73263232, 80131660, 91579040, 100164575, 114473800, 128210656, 130827200, 160263320, 183158080, 200329150, 228947600, 256421312, 261654400, 320526640, 366316160, 400658300, 457895200, 512842624, 641053280, 801316600, 915790400, 1282106560, 1602633200, 1831580800, 2564213120, 3205266400, 6410532800, 12821065600]

約数ペア:

[(1, 12821065600), (2, 6410532800), (4, 3205266400), (5, 2564213120), (7, 1831580800), (8, 1602633200), (10, 1282106560), (14, 915790400), (16, 801316600), (20, 641053280), (25, 512842624), (28, 457895200), (32, 400658300), (35, 366316160), (40, 320526640), (49, 261654400), (50, 256421312), (56, 228947600), (64, 200329150), (70, 183158080), (80, 160263320), (98, 130827200), (100, 128210656), (112, 114473800), (128, 100164575), (140, 91579040), (160, 80131660), (175, 73263232), (196, 65413600), (200, 64105328), (224, 57236900), (245, 52330880), (280, 45789520), (320, 40065830), (343, 37379200), (350, 36631616), (392, 32706800), (400, 32052664), (448, 28618450), (490, 26165440), (560, 22894760), (640, 20032915), (686, 18689600), (700, 18315808), (784, 16353400), (800, 16026332), (896, 14309225), (980, 13082720), (1120, 11447380), (1225, 10466176), (1372, 9344800), (1400, 9157904), (1568, 8176700), (1600, 8013166), (1715, 7475840), (1960, 6541360), (2240, 5723690), (2450, 5233088), (2744, 4672400), (2800, 4578952), (3136, 4088350), (3200, 4006583), (3430, 3737920), (3920, 3270680), (4480, 2861845), (4900, 2616544), (5488, 2336200), (5600, 2289476), (6272, 2044175), (6860, 1868960), (7840, 1635340), (8575, 1495168), (9800, 1308272), (10976, 1168100), (11200, 1144738), (11681, 1097600), (13720, 934480), (15680, 817670), (17150, 747584), (19600, 654136), (21952, 584050), (22400, 572369), (23362, 548800), (27440, 467240), (31360, 408835), (34300, 373792), (39200, 327068), (43904, 292025), (46724, 274400), (54880, 233620), (58405, 219520), (68600, 186896), (78400, 163534), (81767, 156800), (93448, 137200), (109760, 116810)]