215882784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 216

約数和(自身を含む): 697476780

約数和(自身を除く): 481593996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 109, 117, 138, 144, 156, 184, 207, 208, 218, 234, 276, 288, 299, 312, 327, 368, 414, 416, 436, 468, 529, 552, 598, 624, 654, 736, 828, 872, 897, 936, 981, 1058, 1104, 1196, 1248, 1308, 1417, 1587, 1656, 1744, 1794, 1872, 1962, 2116, 2208, 2392, 2507, 2616, 2691, 2834, 3174, 3312, 3488, 3588, 3744, 3924, 4232, 4251, 4761, 4784, 5014, 5232, 5382, 5668, 6348, 6624, 6877, 7176, 7521, 7848, 8464, 8502, 9522, 9568, 10028, 10464, 10764, 11336, 12696, 12753, 13754, 14352, 15042, 15696, 16928, 17004, 19044, 20056, 20631, 21528, 22563, 22672, 25392, 25506, 27508, 28704, 30084, 31392, 32591, 34008, 38088, 40112, 41262, 43056, 45126, 45344, 50784, 51012, 55016, 57661, 60168, 61893, 65182, 68016, 76176, 80224, 82524, 86112, 90252, 97773, 102024, 110032, 115322, 120336, 123786, 130364, 136032, 152352, 165048, 172983, 180504, 195546, 204048, 220064, 230644, 240672, 247572, 260728, 293319, 330096, 345966, 361008, 391092, 408096, 461288, 495144, 518949, 521456, 586638, 660192, 691932, 722016, 749593, 782184, 922576, 990288, 1037898, 1042912, 1173276, 1383864, 1499186, 1564368, 1845152, 1980576, 2075796, 2248779, 2346552, 2767728, 2998372, 3128736, 4151592, 4497558, 4693104, 5535456, 5996744, 6746337, 8303184, 8995116, 9386208, 11993488, 13492674, 16606368, 17990232, 23986976, 26985348, 35980464, 53970696, 71960928, 107941392, 215882784]

約数ペア:

[(1, 215882784), (2, 107941392), (3, 71960928), (4, 53970696), (6, 35980464), (8, 26985348), (9, 23986976), (12, 17990232), (13, 16606368), (16, 13492674), (18, 11993488), (23, 9386208), (24, 8995116), (26, 8303184), (32, 6746337), (36, 5996744), (39, 5535456), (46, 4693104), (48, 4497558), (52, 4151592), (69, 3128736), (72, 2998372), (78, 2767728), (92, 2346552), (96, 2248779), (104, 2075796), (109, 1980576), (117, 1845152), (138, 1564368), (144, 1499186), (156, 1383864), (184, 1173276), (207, 1042912), (208, 1037898), (218, 990288), (234, 922576), (276, 782184), (288, 749593), (299, 722016), (312, 691932), (327, 660192), (368, 586638), (414, 521456), (416, 518949), (436, 495144), (468, 461288), (529, 408096), (552, 391092), (598, 361008), (624, 345966), (654, 330096), (736, 293319), (828, 260728), (872, 247572), (897, 240672), (936, 230644), (981, 220064), (1058, 204048), (1104, 195546), (1196, 180504), (1248, 172983), (1308, 165048), (1417, 152352), (1587, 136032), (1656, 130364), (1744, 123786), (1794, 120336), (1872, 115322), (1962, 110032), (2116, 102024), (2208, 97773), (2392, 90252), (2507, 86112), (2616, 82524), (2691, 80224), (2834, 76176), (3174, 68016), (3312, 65182), (3488, 61893), (3588, 60168), (3744, 57661), (3924, 55016), (4232, 51012), (4251, 50784), (4761, 45344), (4784, 45126), (5014, 43056), (5232, 41262), (5382, 40112), (5668, 38088), (6348, 34008), (6624, 32591), (6877, 31392), (7176, 30084), (7521, 28704), (7848, 27508), (8464, 25506), (8502, 25392), (9522, 22672), (9568, 22563), (10028, 21528), (10464, 20631), (10764, 20056), (11336, 19044), (12696, 17004), (12753, 16928), (13754, 15696), (14352, 15042)]