210911040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 280

約数和(自身を含む): 767120640

約数和(自身を除く): 556209600

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, 79, 80, 81, 90, 96, 103, 108, 120, 135, 144, 158, 160, 162, 180, 192, 206, 216, 237, 240, 270, 288, 309, 316, 320, 324, 360, 395, 405, 412, 432, 474, 480, 515, 540, 576, 618, 632, 648, 711, 720, 790, 810, 824, 864, 927, 948, 960, 1030, 1080, 1185, 1236, 1264, 1296, 1422, 1440, 1545, 1580, 1620, 1648, 1728, 1854, 1896, 2060, 2133, 2160, 2370, 2472, 2528, 2592, 2781, 2844, 2880, 3090, 3160, 3240, 3296, 3555, 3708, 3792, 4120, 4266, 4320, 4635, 4740, 4944, 5056, 5184, 5562, 5688, 6180, 6320, 6399, 6480, 6592, 7110, 7416, 7584, 8137, 8240, 8343, 8532, 8640, 9270, 9480, 9888, 10665, 11124, 11376, 12360, 12640, 12798, 12960, 13905, 14220, 14832, 15168, 16274, 16480, 16686, 17064, 18540, 18960, 19776, 21330, 22248, 22752, 24411, 24720, 25280, 25596, 25920, 27810, 28440, 29664, 31995, 32548, 32960, 33372, 34128, 37080, 37920, 40685, 41715, 42660, 44496, 45504, 48822, 49440, 51192, 55620, 56880, 59328, 63990, 65096, 66744, 68256, 73233, 74160, 75840, 81370, 83430, 85320, 88992, 97644, 98880, 102384, 111240, 113760, 122055, 127980, 130192, 133488, 136512, 146466, 148320, 162740, 166860, 170640, 177984, 195288, 204768, 219699, 222480, 227520, 244110, 255960, 260384, 266976, 292932, 296640, 325480, 333720, 341280, 366165, 390576, 409536, 439398, 444960, 488220, 511920, 520768, 533952, 585864, 650960, 659097, 667440, 682560, 732330, 781152, 878796, 889920, 976440, 1023840, 1098495, 1171728, 1301920, 1318194, 1334880, 1464660, 1562304, 1757592, 1952880, 2047680, 2196990, 2343456, 2603840, 2636388, 2669760, 2929320, 3295485, 3515184, 3905760, 4393980, 4686912, 5272776, 5858640, 6590970, 7030368, 7811520, 8787960, 10545552, 11717280, 13181940, 14060736, 17575920, 21091104, 23434560, 26363880, 35151840, 42182208, 52727760, 70303680, 105455520, 210911040]

約数ペア:

[(1, 210911040), (2, 105455520), (3, 70303680), (4, 52727760), (5, 42182208), (6, 35151840), (8, 26363880), (9, 23434560), (10, 21091104), (12, 17575920), (15, 14060736), (16, 13181940), (18, 11717280), (20, 10545552), (24, 8787960), (27, 7811520), (30, 7030368), (32, 6590970), (36, 5858640), (40, 5272776), (45, 4686912), (48, 4393980), (54, 3905760), (60, 3515184), (64, 3295485), (72, 2929320), (79, 2669760), (80, 2636388), (81, 2603840), (90, 2343456), (96, 2196990), (103, 2047680), (108, 1952880), (120, 1757592), (135, 1562304), (144, 1464660), (158, 1334880), (160, 1318194), (162, 1301920), (180, 1171728), (192, 1098495), (206, 1023840), (216, 976440), (237, 889920), (240, 878796), (270, 781152), (288, 732330), (309, 682560), (316, 667440), (320, 659097), (324, 650960), (360, 585864), (395, 533952), (405, 520768), (412, 511920), (432, 488220), (474, 444960), (480, 439398), (515, 409536), (540, 390576), (576, 366165), (618, 341280), (632, 333720), (648, 325480), (711, 296640), (720, 292932), (790, 266976), (810, 260384), (824, 255960), (864, 244110), (927, 227520), (948, 222480), (960, 219699), (1030, 204768), (1080, 195288), (1185, 177984), (1236, 170640), (1264, 166860), (1296, 162740), (1422, 148320), (1440, 146466), (1545, 136512), (1580, 133488), (1620, 130192), (1648, 127980), (1728, 122055), (1854, 113760), (1896, 111240), (2060, 102384), (2133, 98880), (2160, 97644), (2370, 88992), (2472, 85320), (2528, 83430), (2592, 81370), (2781, 75840), (2844, 74160), (2880, 73233), (3090, 68256), (3160, 66744), (3240, 65096), (3296, 63990), (3555, 59328), (3708, 56880), (3792, 55620), (4120, 51192), (4266, 49440), (4320, 48822), (4635, 45504), (4740, 44496), (4944, 42660), (5056, 41715), (5184, 40685), (5562, 37920), (5688, 37080), (6180, 34128), (6320, 33372), (6399, 32960), (6480, 32548), (6592, 31995), (7110, 29664), (7416, 28440), (7584, 27810), (8137, 25920), (8240, 25596), (8343, 25280), (8532, 24720), (8640, 24411), (9270, 22752), (9480, 22248), (9888, 21330), (10665, 19776), (11124, 18960), (11376, 18540), (12360, 17064), (12640, 16686), (12798, 16480), (12960, 16274), (13905, 15168), (14220, 14832)]