218341760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 674472960

約数和(自身を除く): 456131200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 163, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 326, 364, 368, 416, 448, 455, 460, 520, 560, 598, 640, 644, 652, 728, 736, 805, 815, 832, 896, 910, 920, 1040, 1120, 1141, 1196, 1288, 1304, 1456, 1472, 1495, 1610, 1630, 1664, 1820, 1840, 2080, 2093, 2119, 2240, 2282, 2392, 2576, 2608, 2912, 2944, 2990, 3220, 3260, 3640, 3680, 3749, 4160, 4186, 4238, 4480, 4564, 4784, 5152, 5216, 5705, 5824, 5980, 6440, 6520, 7280, 7360, 7498, 8320, 8372, 8476, 9128, 9568, 10304, 10432, 10465, 10595, 11410, 11648, 11960, 12880, 13040, 14560, 14720, 14833, 14996, 16744, 16952, 18256, 18745, 19136, 20608, 20864, 20930, 21190, 22820, 23920, 25760, 26080, 26243, 29120, 29666, 29992, 33488, 33904, 36512, 37490, 38272, 41860, 42380, 45640, 47840, 48737, 51520, 52160, 52486, 58240, 59332, 59984, 66976, 67808, 73024, 74165, 74980, 83720, 84760, 91280, 95680, 97474, 103040, 104320, 104972, 118664, 119968, 131215, 133952, 135616, 146048, 148330, 149960, 167440, 169520, 182560, 191360, 194948, 209944, 237328, 239936, 243685, 262430, 267904, 271232, 296660, 299920, 334880, 339040, 341159, 365120, 389896, 419888, 474656, 479872, 487370, 524860, 593320, 599840, 669760, 678080, 682318, 730240, 779792, 839776, 949312, 974740, 1049720, 1186640, 1199680, 1339520, 1356160, 1364636, 1559584, 1679552, 1705795, 1898624, 1949480, 2099440, 2373280, 2399360, 2729272, 3119168, 3359104, 3411590, 3898960, 4198880, 4746560, 5458544, 6238336, 6823180, 7797920, 8397760, 9493120, 10917088, 13646360, 15595840, 16795520, 21834176, 27292720, 31191680, 43668352, 54585440, 109170880, 218341760]

約数ペア:

[(1, 218341760), (2, 109170880), (4, 54585440), (5, 43668352), (7, 31191680), (8, 27292720), (10, 21834176), (13, 16795520), (14, 15595840), (16, 13646360), (20, 10917088), (23, 9493120), (26, 8397760), (28, 7797920), (32, 6823180), (35, 6238336), (40, 5458544), (46, 4746560), (52, 4198880), (56, 3898960), (64, 3411590), (65, 3359104), (70, 3119168), (80, 2729272), (91, 2399360), (92, 2373280), (104, 2099440), (112, 1949480), (115, 1898624), (128, 1705795), (130, 1679552), (140, 1559584), (160, 1364636), (161, 1356160), (163, 1339520), (182, 1199680), (184, 1186640), (208, 1049720), (224, 974740), (230, 949312), (260, 839776), (280, 779792), (299, 730240), (320, 682318), (322, 678080), (326, 669760), (364, 599840), (368, 593320), (416, 524860), (448, 487370), (455, 479872), (460, 474656), (520, 419888), (560, 389896), (598, 365120), (640, 341159), (644, 339040), (652, 334880), (728, 299920), (736, 296660), (805, 271232), (815, 267904), (832, 262430), (896, 243685), (910, 239936), (920, 237328), (1040, 209944), (1120, 194948), (1141, 191360), (1196, 182560), (1288, 169520), (1304, 167440), (1456, 149960), (1472, 148330), (1495, 146048), (1610, 135616), (1630, 133952), (1664, 131215), (1820, 119968), (1840, 118664), (2080, 104972), (2093, 104320), (2119, 103040), (2240, 97474), (2282, 95680), (2392, 91280), (2576, 84760), (2608, 83720), (2912, 74980), (2944, 74165), (2990, 73024), (3220, 67808), (3260, 66976), (3640, 59984), (3680, 59332), (3749, 58240), (4160, 52486), (4186, 52160), (4238, 51520), (4480, 48737), (4564, 47840), (4784, 45640), (5152, 42380), (5216, 41860), (5705, 38272), (5824, 37490), (5980, 36512), (6440, 33904), (6520, 33488), (7280, 29992), (7360, 29666), (7498, 29120), (8320, 26243), (8372, 26080), (8476, 25760), (9128, 23920), (9568, 22820), (10304, 21190), (10432, 20930), (10465, 20864), (10595, 20608), (11410, 19136), (11648, 18745), (11960, 18256), (12880, 16952), (13040, 16744), (14560, 14996), (14720, 14833)]