320227992

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 1032894720

約数和(自身を除く): 712666728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 227, 252, 311, 324, 378, 454, 504, 567, 622, 648, 681, 756, 908, 933, 1134, 1244, 1362, 1512, 1589, 1816, 1866, 2043, 2177, 2268, 2488, 2724, 2799, 3178, 3732, 4086, 4354, 4536, 4767, 5448, 5598, 6129, 6356, 6531, 7464, 8172, 8397, 8708, 9534, 11196, 12258, 12712, 13062, 14301, 16344, 16794, 17416, 18387, 19068, 19593, 22392, 24516, 25191, 26124, 28602, 33588, 36774, 38136, 39186, 42903, 49032, 50382, 52248, 57204, 58779, 67176, 70597, 73548, 78372, 85806, 100764, 114408, 117558, 128709, 141194, 147096, 156744, 171612, 176337, 201528, 211791, 235116, 257418, 282388, 343224, 352674, 423582, 470232, 494179, 514836, 564776, 635373, 705348, 847164, 988358, 1029672, 1270746, 1410696, 1482537, 1694328, 1906119, 1976716, 2541492, 2965074, 3812238, 3953432, 4447611, 5082984, 5718357, 5930148, 7624476, 8895222, 11436714, 11860296, 13342833, 15248952, 17790444, 22873428, 26685666, 35580888, 40028499, 45746856, 53371332, 80056998, 106742664, 160113996, 320227992]

約数ペア:

[(1, 320227992), (2, 160113996), (3, 106742664), (4, 80056998), (6, 53371332), (7, 45746856), (8, 40028499), (9, 35580888), (12, 26685666), (14, 22873428), (18, 17790444), (21, 15248952), (24, 13342833), (27, 11860296), (28, 11436714), (36, 8895222), (42, 7624476), (54, 5930148), (56, 5718357), (63, 5082984), (72, 4447611), (81, 3953432), (84, 3812238), (108, 2965074), (126, 2541492), (162, 1976716), (168, 1906119), (189, 1694328), (216, 1482537), (227, 1410696), (252, 1270746), (311, 1029672), (324, 988358), (378, 847164), (454, 705348), (504, 635373), (567, 564776), (622, 514836), (648, 494179), (681, 470232), (756, 423582), (908, 352674), (933, 343224), (1134, 282388), (1244, 257418), (1362, 235116), (1512, 211791), (1589, 201528), (1816, 176337), (1866, 171612), (2043, 156744), (2177, 147096), (2268, 141194), (2488, 128709), (2724, 117558), (2799, 114408), (3178, 100764), (3732, 85806), (4086, 78372), (4354, 73548), (4536, 70597), (4767, 67176), (5448, 58779), (5598, 57204), (6129, 52248), (6356, 50382), (6531, 49032), (7464, 42903), (8172, 39186), (8397, 38136), (8708, 36774), (9534, 33588), (11196, 28602), (12258, 26124), (12712, 25191), (13062, 24516), (14301, 22392), (16344, 19593), (16794, 19068), (17416, 18387)]