218641680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 280

約数和(自身を含む): 800180928

約数和(自身を除く): 581539248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 163, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 326, 345, 360, 368, 405, 414, 432, 460, 486, 489, 540, 552, 621, 648, 652, 690, 720, 729, 810, 815, 828, 920, 972, 978, 1035, 1080, 1104, 1215, 1242, 1296, 1304, 1380, 1458, 1467, 1620, 1630, 1656, 1840, 1863, 1944, 1956, 2070, 2160, 2430, 2445, 2484, 2608, 2760, 2916, 2934, 3105, 3240, 3260, 3312, 3645, 3726, 3749, 3888, 3912, 4140, 4401, 4860, 4890, 4968, 5520, 5589, 5832, 5868, 6210, 6480, 6520, 7290, 7335, 7452, 7498, 7824, 8280, 8802, 9315, 9720, 9780, 9936, 11178, 11247, 11664, 11736, 12420, 13040, 13203, 14580, 14670, 14904, 14996, 16560, 16767, 17604, 18630, 18745, 19440, 19560, 22005, 22356, 22494, 23472, 24840, 26406, 27945, 29160, 29340, 29808, 29992, 33534, 33741, 35208, 37260, 37490, 39120, 39609, 44010, 44712, 44988, 49680, 52812, 55890, 56235, 58320, 58680, 59984, 66015, 67068, 67482, 70416, 74520, 74980, 79218, 83835, 88020, 89424, 89976, 101223, 105624, 111780, 112470, 117360, 118827, 132030, 134136, 134964, 149040, 149960, 158436, 167670, 168705, 176040, 179952, 198045, 202446, 211248, 223560, 224940, 237654, 264060, 268272, 269928, 299920, 303669, 316872, 335340, 337410, 352080, 396090, 404892, 447120, 449880, 475308, 506115, 528120, 539856, 594135, 607338, 633744, 670680, 674820, 792180, 809784, 899760, 911007, 950616, 1012230, 1056240, 1188270, 1214676, 1341360, 1349640, 1518345, 1584360, 1619568, 1822014, 1901232, 2024460, 2376540, 2429352, 2699280, 2733021, 3036690, 3168720, 3644028, 4048920, 4555035, 4753080, 4858704, 5466042, 6073380, 7288056, 8097840, 9110070, 9506160, 10932084, 12146760, 13665105, 14576112, 18220140, 21864168, 24293520, 27330210, 36440280, 43728336, 54660420, 72880560, 109320840, 218641680]

約数ペア:

[(1, 218641680), (2, 109320840), (3, 72880560), (4, 54660420), (5, 43728336), (6, 36440280), (8, 27330210), (9, 24293520), (10, 21864168), (12, 18220140), (15, 14576112), (16, 13665105), (18, 12146760), (20, 10932084), (23, 9506160), (24, 9110070), (27, 8097840), (30, 7288056), (36, 6073380), (40, 5466042), (45, 4858704), (46, 4753080), (48, 4555035), (54, 4048920), (60, 3644028), (69, 3168720), (72, 3036690), (80, 2733021), (81, 2699280), (90, 2429352), (92, 2376540), (108, 2024460), (115, 1901232), (120, 1822014), (135, 1619568), (138, 1584360), (144, 1518345), (162, 1349640), (163, 1341360), (180, 1214676), (184, 1188270), (207, 1056240), (216, 1012230), (230, 950616), (240, 911007), (243, 899760), (270, 809784), (276, 792180), (324, 674820), (326, 670680), (345, 633744), (360, 607338), (368, 594135), (405, 539856), (414, 528120), (432, 506115), (460, 475308), (486, 449880), (489, 447120), (540, 404892), (552, 396090), (621, 352080), (648, 337410), (652, 335340), (690, 316872), (720, 303669), (729, 299920), (810, 269928), (815, 268272), (828, 264060), (920, 237654), (972, 224940), (978, 223560), (1035, 211248), (1080, 202446), (1104, 198045), (1215, 179952), (1242, 176040), (1296, 168705), (1304, 167670), (1380, 158436), (1458, 149960), (1467, 149040), (1620, 134964), (1630, 134136), (1656, 132030), (1840, 118827), (1863, 117360), (1944, 112470), (1956, 111780), (2070, 105624), (2160, 101223), (2430, 89976), (2445, 89424), (2484, 88020), (2608, 83835), (2760, 79218), (2916, 74980), (2934, 74520), (3105, 70416), (3240, 67482), (3260, 67068), (3312, 66015), (3645, 59984), (3726, 58680), (3749, 58320), (3888, 56235), (3912, 55890), (4140, 52812), (4401, 49680), (4860, 44988), (4890, 44712), (4968, 44010), (5520, 39609), (5589, 39120), (5832, 37490), (5868, 37260), (6210, 35208), (6480, 33741), (6520, 33534), (7290, 29992), (7335, 29808), (7452, 29340), (7498, 29160), (7824, 27945), (8280, 26406), (8802, 24840), (9315, 23472), (9720, 22494), (9780, 22356), (9936, 22005), (11178, 19560), (11247, 19440), (11664, 18745), (11736, 18630), (12420, 17604), (13040, 16767), (13203, 16560), (14580, 14996), (14670, 14904)]