2128564440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85691}}^1$

素因数の和:85734

約数の個数: 128

約数和(自身を含む): 7403788800

約数和(自身を除く): 5275224360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 85691, 171382, 257073, 342764, 428455, 514146, 685528, 771219, 856910, 1028292, 1285365, 1542438, 1713820, 1970893, 2056584, 2313657, 2570730, 3084876, 3427640, 3856095, 3941786, 4627314, 5141460, 5912679, 6169752, 7712190, 7883572, 9254628, 9854465, 10282920, 11568285, 11825358, 15424380, 15767144, 17738037, 18509256, 19708930, 23136570, 23650716, 29563395, 30848760, 35476074, 39417860, 46273140, 47301432, 53214111, 59126790, 70952148, 78835720, 88690185, 92546280, 106428222, 118253580, 141904296, 177380370, 212856444, 236507160, 266070555, 354760740, 425712888, 532141110, 709521480, 1064282220, 2128564440]

約数ペア:

[(1, 2128564440), (2, 1064282220), (3, 709521480), (4, 532141110), (5, 425712888), (6, 354760740), (8, 266070555), (9, 236507160), (10, 212856444), (12, 177380370), (15, 141904296), (18, 118253580), (20, 106428222), (23, 92546280), (24, 88690185), (27, 78835720), (30, 70952148), (36, 59126790), (40, 53214111), (45, 47301432), (46, 46273140), (54, 39417860), (60, 35476074), (69, 30848760), (72, 29563395), (90, 23650716), (92, 23136570), (108, 19708930), (115, 18509256), (120, 17738037), (135, 15767144), (138, 15424380), (180, 11825358), (184, 11568285), (207, 10282920), (216, 9854465), (230, 9254628), (270, 7883572), (276, 7712190), (345, 6169752), (360, 5912679), (414, 5141460), (460, 4627314), (540, 3941786), (552, 3856095), (621, 3427640), (690, 3084876), (828, 2570730), (920, 2313657), (1035, 2056584), (1080, 1970893), (1242, 1713820), (1380, 1542438), (1656, 1285365), (2070, 1028292), (2484, 856910), (2760, 771219), (3105, 685528), (4140, 514146), (4968, 428455), (6210, 342764), (8280, 257073), (12420, 171382), (24840, 85691)]