189213840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:622

約数の個数: 160

約数和(自身を含む): 656208000

約数和(自身を除く): 466994160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 251, 270, 349, 360, 432, 502, 540, 698, 720, 753, 1004, 1047, 1080, 1255, 1396, 1506, 1745, 2008, 2094, 2160, 2259, 2510, 2792, 3012, 3141, 3490, 3765, 4016, 4188, 4518, 5020, 5235, 5584, 6024, 6282, 6777, 6980, 7530, 8376, 9036, 9423, 10040, 10470, 11295, 12048, 12564, 13554, 13960, 15060, 15705, 16752, 18072, 18846, 20080, 20940, 22590, 25128, 27108, 27920, 30120, 31410, 33885, 36144, 37692, 41880, 45180, 47115, 50256, 54216, 60240, 62820, 67770, 75384, 83760, 87599, 90360, 94230, 108432, 125640, 135540, 150768, 175198, 180720, 188460, 251280, 262797, 271080, 350396, 376920, 437995, 525594, 542160, 700792, 753840, 788391, 875990, 1051188, 1313985, 1401584, 1576782, 1751980, 2102376, 2365173, 2627970, 3153564, 3503960, 3941955, 4204752, 4730346, 5255940, 6307128, 7007920, 7883910, 9460692, 10511880, 11825865, 12614256, 15767820, 18921384, 21023760, 23651730, 31535640, 37842768, 47303460, 63071280, 94606920, 189213840]

約数ペア:

[(1, 189213840), (2, 94606920), (3, 63071280), (4, 47303460), (5, 37842768), (6, 31535640), (8, 23651730), (9, 21023760), (10, 18921384), (12, 15767820), (15, 12614256), (16, 11825865), (18, 10511880), (20, 9460692), (24, 7883910), (27, 7007920), (30, 6307128), (36, 5255940), (40, 4730346), (45, 4204752), (48, 3941955), (54, 3503960), (60, 3153564), (72, 2627970), (80, 2365173), (90, 2102376), (108, 1751980), (120, 1576782), (135, 1401584), (144, 1313985), (180, 1051188), (216, 875990), (240, 788391), (251, 753840), (270, 700792), (349, 542160), (360, 525594), (432, 437995), (502, 376920), (540, 350396), (698, 271080), (720, 262797), (753, 251280), (1004, 188460), (1047, 180720), (1080, 175198), (1255, 150768), (1396, 135540), (1506, 125640), (1745, 108432), (2008, 94230), (2094, 90360), (2160, 87599), (2259, 83760), (2510, 75384), (2792, 67770), (3012, 62820), (3141, 60240), (3490, 54216), (3765, 50256), (4016, 47115), (4188, 45180), (4518, 41880), (5020, 37692), (5235, 36144), (5584, 33885), (6024, 31410), (6282, 30120), (6777, 27920), (6980, 27108), (7530, 25128), (8376, 22590), (9036, 20940), (9423, 20080), (10040, 18846), (10470, 18072), (11295, 16752), (12048, 15705), (12564, 15060), (13554, 13960)]