220565232

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 638352000

約数和(自身を除く): 417786768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 179, 199, 258, 344, 358, 387, 398, 516, 537, 597, 688, 716, 774, 796, 1032, 1074, 1194, 1432, 1548, 1592, 1611, 1791, 2064, 2148, 2388, 2864, 3096, 3184, 3222, 3582, 4296, 4776, 6192, 6444, 7164, 7697, 8557, 8592, 9552, 12888, 14328, 15394, 17114, 23091, 25671, 25776, 28656, 30788, 34228, 35621, 46182, 51342, 61576, 68456, 69273, 71242, 77013, 92364, 102684, 106863, 123152, 136912, 138546, 142484, 154026, 184728, 205368, 213726, 277092, 284968, 308052, 320589, 369456, 410736, 427452, 554184, 569936, 616104, 641178, 854904, 1108368, 1232208, 1282356, 1531703, 1709808, 2564712, 3063406, 4595109, 5129424, 6126812, 9190218, 12253624, 13785327, 18380436, 24507248, 27570654, 36760872, 55141308, 73521744, 110282616, 220565232]

約数ペア:

[(1, 220565232), (2, 110282616), (3, 73521744), (4, 55141308), (6, 36760872), (8, 27570654), (9, 24507248), (12, 18380436), (16, 13785327), (18, 12253624), (24, 9190218), (36, 6126812), (43, 5129424), (48, 4595109), (72, 3063406), (86, 2564712), (129, 1709808), (144, 1531703), (172, 1282356), (179, 1232208), (199, 1108368), (258, 854904), (344, 641178), (358, 616104), (387, 569936), (398, 554184), (516, 427452), (537, 410736), (597, 369456), (688, 320589), (716, 308052), (774, 284968), (796, 277092), (1032, 213726), (1074, 205368), (1194, 184728), (1432, 154026), (1548, 142484), (1592, 138546), (1611, 136912), (1791, 123152), (2064, 106863), (2148, 102684), (2388, 92364), (2864, 77013), (3096, 71242), (3184, 69273), (3222, 68456), (3582, 61576), (4296, 51342), (4776, 46182), (6192, 35621), (6444, 34228), (7164, 30788), (7697, 28656), (8557, 25776), (8592, 25671), (9552, 23091), (12888, 17114), (14328, 15394)]