40191966720

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{64609}}^1$

素因数の和:64647

約数の個数: 240

約数和(自身を含む): 144353729520

約数和(自身を除く): 104161762800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4608, 4860, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9720, 10368, 11520, 12960, 13824, 15552, 17280, 19440, 20736, 23040, 25920, 31104, 34560, 38880, 41472, 51840, 62208, 64609, 69120, 77760, 103680, 124416, 129218, 155520, 193827, 207360, 258436, 311040, 323045, 387654, 516872, 581481, 622080, 646090, 775308, 969135, 1033744, 1162962, 1292180, 1550616, 1744443, 1938270, 2067488, 2325924, 2584360, 2907405, 3101232, 3488886, 3876540, 4134976, 4651848, 5168720, 5233329, 5814810, 6202464, 6977772, 7753080, 8269952, 8722215, 9303696, 10337440, 10466658, 11629620, 12404928, 13955544, 15506160, 15699987, 16539904, 17444430, 18607392, 20674880, 20933316, 23259240, 24809856, 26166645, 27911088, 31012320, 31399974, 33079808, 34888860, 37214784, 41349760, 41866632, 46518480, 49619712, 52333290, 55822176, 62024640, 62799948, 69777720, 74429568, 78499935, 82699520, 83733264, 93036960, 99239424, 104666580, 111644352, 124049280, 125599896, 139555440, 148859136, 156999870, 165399040, 167466528, 186073920, 209333160, 223288704, 248098560, 251199792, 279110880, 297718272, 313999740, 334933056, 372147840, 418666320, 446577408, 496197120, 502399584, 558221760, 627999480, 669866112, 744295680, 837332640, 893154816, 1004799168, 1116443520, 1255998960, 1339732224, 1488591360, 1674665280, 2009598336, 2232887040, 2511997920, 2679464448, 3349330560, 4019196672, 4465774080, 5023995840, 6698661120, 8038393344, 10047991680, 13397322240, 20095983360, 40191966720]

約数ペア:

[(1, 40191966720), (2, 20095983360), (3, 13397322240), (4, 10047991680), (5, 8038393344), (6, 6698661120), (8, 5023995840), (9, 4465774080), (10, 4019196672), (12, 3349330560), (15, 2679464448), (16, 2511997920), (18, 2232887040), (20, 2009598336), (24, 1674665280), (27, 1488591360), (30, 1339732224), (32, 1255998960), (36, 1116443520), (40, 1004799168), (45, 893154816), (48, 837332640), (54, 744295680), (60, 669866112), (64, 627999480), (72, 558221760), (80, 502399584), (81, 496197120), (90, 446577408), (96, 418666320), (108, 372147840), (120, 334933056), (128, 313999740), (135, 297718272), (144, 279110880), (160, 251199792), (162, 248098560), (180, 223288704), (192, 209333160), (216, 186073920), (240, 167466528), (243, 165399040), (256, 156999870), (270, 148859136), (288, 139555440), (320, 125599896), (324, 124049280), (360, 111644352), (384, 104666580), (405, 99239424), (432, 93036960), (480, 83733264), (486, 82699520), (512, 78499935), (540, 74429568), (576, 69777720), (640, 62799948), (648, 62024640), (720, 55822176), (768, 52333290), (810, 49619712), (864, 46518480), (960, 41866632), (972, 41349760), (1080, 37214784), (1152, 34888860), (1215, 33079808), (1280, 31399974), (1296, 31012320), (1440, 27911088), (1536, 26166645), (1620, 24809856), (1728, 23259240), (1920, 20933316), (1944, 20674880), (2160, 18607392), (2304, 17444430), (2430, 16539904), (2560, 15699987), (2592, 15506160), (2880, 13955544), (3240, 12404928), (3456, 11629620), (3840, 10466658), (3888, 10337440), (4320, 9303696), (4608, 8722215), (4860, 8269952), (5184, 7753080), (5760, 6977772), (6480, 6202464), (6912, 5814810), (7680, 5233329), (7776, 5168720), (8640, 4651848), (9720, 4134976), (10368, 3876540), (11520, 3488886), (12960, 3101232), (13824, 2907405), (15552, 2584360), (17280, 2325924), (19440, 2067488), (20736, 1938270), (23040, 1744443), (25920, 1550616), (31104, 1292180), (34560, 1162962), (38880, 1033744), (41472, 969135), (51840, 775308), (62208, 646090), (64609, 622080), (69120, 581481), (77760, 516872), (103680, 387654), (124416, 323045), (129218, 311040), (155520, 258436), (193827, 207360)]