216995520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 224

約数和(自身を含む): 804672000

約数和(自身を除く): 587676480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 659, 672, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1318, 1344, 1372, 1470, 1568, 1680, 1715, 1960, 1977, 2058, 2240, 2352, 2636, 2744, 2940, 3136, 3295, 3360, 3430, 3920, 3954, 4116, 4613, 4704, 5145, 5272, 5488, 5880, 6590, 6720, 6860, 7840, 7908, 8232, 9226, 9408, 9885, 10290, 10544, 10976, 11760, 13180, 13720, 13839, 15680, 15816, 16464, 18452, 19770, 20580, 21088, 21952, 23065, 23520, 26360, 27440, 27678, 31632, 32291, 32928, 36904, 39540, 41160, 42176, 46130, 47040, 52720, 54880, 55356, 63264, 64582, 65856, 69195, 73808, 79080, 82320, 92260, 96873, 105440, 109760, 110712, 126528, 129164, 138390, 147616, 158160, 161455, 164640, 184520, 193746, 210880, 221424, 226037, 258328, 276780, 295232, 316320, 322910, 329280, 369040, 387492, 442848, 452074, 484365, 516656, 553560, 632640, 645820, 678111, 738080, 774984, 885696, 904148, 968730, 1033312, 1107120, 1130185, 1291640, 1356222, 1476160, 1549968, 1808296, 1937460, 2066624, 2214240, 2260370, 2583280, 2712444, 3099936, 3390555, 3616592, 3874920, 4428480, 4520740, 5166560, 5424888, 6199872, 6781110, 7233184, 7749840, 9041480, 10333120, 10849776, 13562220, 14466368, 15499680, 18082960, 21699552, 27124440, 30999360, 36165920, 43399104, 54248880, 72331840, 108497760, 216995520]

約数ペア:

[(1, 216995520), (2, 108497760), (3, 72331840), (4, 54248880), (5, 43399104), (6, 36165920), (7, 30999360), (8, 27124440), (10, 21699552), (12, 18082960), (14, 15499680), (15, 14466368), (16, 13562220), (20, 10849776), (21, 10333120), (24, 9041480), (28, 7749840), (30, 7233184), (32, 6781110), (35, 6199872), (40, 5424888), (42, 5166560), (48, 4520740), (49, 4428480), (56, 3874920), (60, 3616592), (64, 3390555), (70, 3099936), (80, 2712444), (84, 2583280), (96, 2260370), (98, 2214240), (105, 2066624), (112, 1937460), (120, 1808296), (140, 1549968), (147, 1476160), (160, 1356222), (168, 1291640), (192, 1130185), (196, 1107120), (210, 1033312), (224, 968730), (240, 904148), (245, 885696), (280, 774984), (294, 738080), (320, 678111), (336, 645820), (343, 632640), (392, 553560), (420, 516656), (448, 484365), (480, 452074), (490, 442848), (560, 387492), (588, 369040), (659, 329280), (672, 322910), (686, 316320), (735, 295232), (784, 276780), (840, 258328), (960, 226037), (980, 221424), (1029, 210880), (1120, 193746), (1176, 184520), (1318, 164640), (1344, 161455), (1372, 158160), (1470, 147616), (1568, 138390), (1680, 129164), (1715, 126528), (1960, 110712), (1977, 109760), (2058, 105440), (2240, 96873), (2352, 92260), (2636, 82320), (2744, 79080), (2940, 73808), (3136, 69195), (3295, 65856), (3360, 64582), (3430, 63264), (3920, 55356), (3954, 54880), (4116, 52720), (4613, 47040), (4704, 46130), (5145, 42176), (5272, 41160), (5488, 39540), (5880, 36904), (6590, 32928), (6720, 32291), (6860, 31632), (7840, 27678), (7908, 27440), (8232, 26360), (9226, 23520), (9408, 23065), (9885, 21952), (10290, 21088), (10544, 20580), (10976, 19770), (11760, 18452), (13180, 16464), (13720, 15816), (13839, 15680)]