21998900160

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36901}}^1$

素因数の和:36953

約数の個数: 280

約数和(自身を含む): 81658516896

約数和(自身を除く): 59659616736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 576, 621, 648, 690, 720, 736, 810, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1296, 1380, 1440, 1472, 1620, 1656, 1728, 1840, 1863, 2070, 2160, 2208, 2484, 2592, 2760, 2880, 3105, 3240, 3312, 3680, 3726, 4140, 4320, 4416, 4968, 5184, 5520, 6210, 6480, 6624, 7360, 7452, 8280, 8640, 9315, 9936, 11040, 12420, 12960, 13248, 14904, 16560, 18630, 19872, 22080, 24840, 25920, 29808, 33120, 36901, 37260, 39744, 49680, 59616, 66240, 73802, 74520, 99360, 110703, 119232, 147604, 149040, 184505, 198720, 221406, 295208, 298080, 332109, 369010, 442812, 553515, 590416, 596160, 664218, 738020, 848723, 885624, 996327, 1107030, 1180832, 1328436, 1476040, 1660545, 1697446, 1771248, 1992654, 2214060, 2361664, 2546169, 2656872, 2952080, 2988981, 3321090, 3394892, 3542496, 3985308, 4243615, 4428120, 4981635, 5092338, 5313744, 5904160, 5977962, 6642180, 6789784, 7084992, 7638507, 7970616, 8487230, 8856240, 9963270, 10184676, 10627488, 11808320, 11955924, 12730845, 13284360, 13579568, 14944905, 15277014, 15941232, 16974460, 17712480, 19926540, 20369352, 21254976, 22915521, 23911848, 25461690, 26568720, 27159136, 29889810, 30554028, 31882464, 33948920, 35424960, 38192535, 39853080, 40738704, 45831042, 47823696, 50923380, 53137440, 54318272, 59779620, 61108056, 63764928, 67897840, 68746563, 76385070, 79706160, 81477408, 91662084, 95647392, 101846760, 106274880, 114577605, 119559240, 122216112, 135795680, 137493126, 152770140, 159412320, 162954816, 183324168, 191294784, 203693520, 229155210, 239118480, 244432224, 271591360, 274986252, 305540280, 318824640, 343732815, 366648336, 407387040, 458310420, 478236960, 488864448, 549972504, 611080560, 687465630, 733296672, 814774080, 916620840, 956473920, 1099945008, 1222161120, 1374931260, 1466593344, 1833241680, 2199890016, 2444322240, 2749862520, 3666483360, 4399780032, 5499725040, 7332966720, 10999450080, 21998900160]

約数ペア:

[(1, 21998900160), (2, 10999450080), (3, 7332966720), (4, 5499725040), (5, 4399780032), (6, 3666483360), (8, 2749862520), (9, 2444322240), (10, 2199890016), (12, 1833241680), (15, 1466593344), (16, 1374931260), (18, 1222161120), (20, 1099945008), (23, 956473920), (24, 916620840), (27, 814774080), (30, 733296672), (32, 687465630), (36, 611080560), (40, 549972504), (45, 488864448), (46, 478236960), (48, 458310420), (54, 407387040), (60, 366648336), (64, 343732815), (69, 318824640), (72, 305540280), (80, 274986252), (81, 271591360), (90, 244432224), (92, 239118480), (96, 229155210), (108, 203693520), (115, 191294784), (120, 183324168), (135, 162954816), (138, 159412320), (144, 152770140), (160, 137493126), (162, 135795680), (180, 122216112), (184, 119559240), (192, 114577605), (207, 106274880), (216, 101846760), (230, 95647392), (240, 91662084), (270, 81477408), (276, 79706160), (288, 76385070), (320, 68746563), (324, 67897840), (345, 63764928), (360, 61108056), (368, 59779620), (405, 54318272), (414, 53137440), (432, 50923380), (460, 47823696), (480, 45831042), (540, 40738704), (552, 39853080), (576, 38192535), (621, 35424960), (648, 33948920), (690, 31882464), (720, 30554028), (736, 29889810), (810, 27159136), (828, 26568720), (864, 25461690), (920, 23911848), (960, 22915521), (1035, 21254976), (1080, 20369352), (1104, 19926540), (1242, 17712480), (1296, 16974460), (1380, 15941232), (1440, 15277014), (1472, 14944905), (1620, 13579568), (1656, 13284360), (1728, 12730845), (1840, 11955924), (1863, 11808320), (2070, 10627488), (2160, 10184676), (2208, 9963270), (2484, 8856240), (2592, 8487230), (2760, 7970616), (2880, 7638507), (3105, 7084992), (3240, 6789784), (3312, 6642180), (3680, 5977962), (3726, 5904160), (4140, 5313744), (4320, 5092338), (4416, 4981635), (4968, 4428120), (5184, 4243615), (5520, 3985308), (6210, 3542496), (6480, 3394892), (6624, 3321090), (7360, 2988981), (7452, 2952080), (8280, 2656872), (8640, 2546169), (9315, 2361664), (9936, 2214060), (11040, 1992654), (12420, 1771248), (12960, 1697446), (13248, 1660545), (14904, 1476040), (16560, 1328436), (18630, 1180832), (19872, 1107030), (22080, 996327), (24840, 885624), (25920, 848723), (29808, 738020), (33120, 664218), (36901, 596160), (37260, 590416), (39744, 553515), (49680, 442812), (59616, 369010), (66240, 332109), (73802, 298080), (74520, 295208), (99360, 221406), (110703, 198720), (119232, 184505), (147604, 149040)]