196421760

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 224

約数和(自身を含む): 705706380

約数和(自身を除く): 509284620

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, 270, 288, 320, 324, 360, 384, 405, 421, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 842, 864, 960, 972, 1080, 1152, 1215, 1263, 1296, 1440, 1458, 1620, 1684, 1728, 1920, 1944, 2105, 2160, 2430, 2526, 2592, 2880, 2916, 3240, 3368, 3456, 3645, 3789, 3888, 4210, 4320, 4860, 5052, 5184, 5760, 5832, 6315, 6480, 6736, 7290, 7578, 7776, 8420, 8640, 9720, 10104, 10368, 11367, 11664, 12630, 12960, 13472, 14580, 15156, 15552, 16840, 17280, 18945, 19440, 20208, 22734, 23328, 25260, 25920, 26944, 29160, 30312, 31104, 33680, 34101, 37890, 38880, 40416, 45468, 46656, 50520, 51840, 53888, 56835, 58320, 60624, 67360, 68202, 75780, 77760, 80832, 90936, 93312, 101040, 102303, 113670, 116640, 121248, 134720, 136404, 151560, 155520, 161664, 170505, 181872, 202080, 204606, 227340, 233280, 242496, 269440, 272808, 303120, 306909, 341010, 363744, 404160, 409212, 454680, 466560, 484992, 511515, 545616, 606240, 613818, 682020, 727488, 808320, 818424, 909360, 1023030, 1091232, 1212480, 1227636, 1364040, 1454976, 1534545, 1636848, 1818720, 2046060, 2182464, 2424960, 2455272, 2728080, 3069090, 3273696, 3637440, 4092120, 4364928, 4910544, 5456160, 6138180, 6547392, 7274880, 8184240, 9821088, 10912320, 12276360, 13094784, 16368480, 19642176, 21824640, 24552720, 32736960, 39284352, 49105440, 65473920, 98210880, 196421760]

約数ペア:

[(1, 196421760), (2, 98210880), (3, 65473920), (4, 49105440), (5, 39284352), (6, 32736960), (8, 24552720), (9, 21824640), (10, 19642176), (12, 16368480), (15, 13094784), (16, 12276360), (18, 10912320), (20, 9821088), (24, 8184240), (27, 7274880), (30, 6547392), (32, 6138180), (36, 5456160), (40, 4910544), (45, 4364928), (48, 4092120), (54, 3637440), (60, 3273696), (64, 3069090), (72, 2728080), (80, 2455272), (81, 2424960), (90, 2182464), (96, 2046060), (108, 1818720), (120, 1636848), (128, 1534545), (135, 1454976), (144, 1364040), (160, 1227636), (162, 1212480), (180, 1091232), (192, 1023030), (216, 909360), (240, 818424), (243, 808320), (270, 727488), (288, 682020), (320, 613818), (324, 606240), (360, 545616), (384, 511515), (405, 484992), (421, 466560), (432, 454680), (480, 409212), (486, 404160), (540, 363744), (576, 341010), (640, 306909), (648, 303120), (720, 272808), (729, 269440), (810, 242496), (842, 233280), (864, 227340), (960, 204606), (972, 202080), (1080, 181872), (1152, 170505), (1215, 161664), (1263, 155520), (1296, 151560), (1440, 136404), (1458, 134720), (1620, 121248), (1684, 116640), (1728, 113670), (1920, 102303), (1944, 101040), (2105, 93312), (2160, 90936), (2430, 80832), (2526, 77760), (2592, 75780), (2880, 68202), (2916, 67360), (3240, 60624), (3368, 58320), (3456, 56835), (3645, 53888), (3789, 51840), (3888, 50520), (4210, 46656), (4320, 45468), (4860, 40416), (5052, 38880), (5184, 37890), (5760, 34101), (5832, 33680), (6315, 31104), (6480, 30312), (6736, 29160), (7290, 26944), (7578, 25920), (7776, 25260), (8420, 23328), (8640, 22734), (9720, 20208), (10104, 19440), (10368, 18945), (11367, 17280), (11664, 16840), (12630, 15552), (12960, 15156), (13472, 14580)]