218154240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 216

約数和(自身を含む): 782013960

約数和(自身を除く): 563859720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 653, 696, 720, 768, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1306, 1392, 1440, 1740, 1856, 1920, 1959, 2088, 2304, 2320, 2610, 2612, 2784, 2880, 3265, 3480, 3712, 3840, 3918, 4176, 4640, 5220, 5224, 5568, 5760, 5877, 6530, 6960, 7424, 7836, 8352, 9280, 9795, 10440, 10448, 11136, 11520, 11754, 13060, 13920, 15672, 16704, 18560, 18937, 19590, 20880, 20896, 22272, 23508, 26120, 27840, 29385, 31344, 33408, 37120, 37874, 39180, 41760, 41792, 47016, 52240, 55680, 56811, 58770, 62688, 66816, 75748, 78360, 83520, 83584, 94032, 94685, 104480, 111360, 113622, 117540, 125376, 151496, 156720, 167040, 167168, 170433, 188064, 189370, 208960, 227244, 235080, 250752, 284055, 302992, 313440, 334080, 340866, 376128, 378740, 417920, 454488, 470160, 501504, 568110, 605984, 626880, 681732, 752256, 757480, 835840, 852165, 908976, 940320, 1136220, 1211968, 1253760, 1363464, 1504512, 1514960, 1704330, 1817952, 1880640, 2272440, 2423936, 2507520, 2726928, 3029920, 3408660, 3635904, 3761280, 4544880, 4847872, 5453856, 6059840, 6817320, 7271808, 7522560, 9089760, 10907712, 12119680, 13634640, 14543616, 18179520, 21815424, 24239360, 27269280, 36359040, 43630848, 54538560, 72718080, 109077120, 218154240]

約数ペア:

[(1, 218154240), (2, 109077120), (3, 72718080), (4, 54538560), (5, 43630848), (6, 36359040), (8, 27269280), (9, 24239360), (10, 21815424), (12, 18179520), (15, 14543616), (16, 13634640), (18, 12119680), (20, 10907712), (24, 9089760), (29, 7522560), (30, 7271808), (32, 6817320), (36, 6059840), (40, 5453856), (45, 4847872), (48, 4544880), (58, 3761280), (60, 3635904), (64, 3408660), (72, 3029920), (80, 2726928), (87, 2507520), (90, 2423936), (96, 2272440), (116, 1880640), (120, 1817952), (128, 1704330), (144, 1514960), (145, 1504512), (160, 1363464), (174, 1253760), (180, 1211968), (192, 1136220), (232, 940320), (240, 908976), (256, 852165), (261, 835840), (288, 757480), (290, 752256), (320, 681732), (348, 626880), (360, 605984), (384, 568110), (435, 501504), (464, 470160), (480, 454488), (522, 417920), (576, 378740), (580, 376128), (640, 340866), (653, 334080), (696, 313440), (720, 302992), (768, 284055), (870, 250752), (928, 235080), (960, 227244), (1044, 208960), (1152, 189370), (1160, 188064), (1280, 170433), (1305, 167168), (1306, 167040), (1392, 156720), (1440, 151496), (1740, 125376), (1856, 117540), (1920, 113622), (1959, 111360), (2088, 104480), (2304, 94685), (2320, 94032), (2610, 83584), (2612, 83520), (2784, 78360), (2880, 75748), (3265, 66816), (3480, 62688), (3712, 58770), (3840, 56811), (3918, 55680), (4176, 52240), (4640, 47016), (5220, 41792), (5224, 41760), (5568, 39180), (5760, 37874), (5877, 37120), (6530, 33408), (6960, 31344), (7424, 29385), (7836, 27840), (8352, 26120), (9280, 23508), (9795, 22272), (10440, 20896), (10448, 20880), (11136, 19590), (11520, 18937), (11754, 18560), (13060, 16704), (13920, 15672)]