1898494400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:703

約数の個数: 168

約数和(自身を含む): 5127863760

約数和(自身を除く): 3229369360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 269, 275, 320, 352, 400, 401, 440, 538, 550, 704, 800, 802, 880, 1076, 1100, 1345, 1600, 1604, 1760, 2005, 2152, 2200, 2690, 2959, 3208, 3520, 4010, 4304, 4400, 4411, 5380, 5918, 6416, 6725, 8020, 8608, 8800, 8822, 10025, 10760, 11836, 12832, 13450, 14795, 16040, 17216, 17600, 17644, 20050, 21520, 22055, 23672, 25664, 26900, 29590, 32080, 35288, 40100, 43040, 44110, 47344, 53800, 59180, 64160, 70576, 73975, 80200, 86080, 88220, 94688, 107600, 107869, 110275, 118360, 128320, 141152, 147950, 160400, 176440, 189376, 215200, 215738, 220550, 236720, 282304, 295900, 320800, 352880, 430400, 431476, 441100, 473440, 539345, 591800, 641600, 705760, 862952, 882200, 946880, 1078690, 1183600, 1186559, 1411520, 1725904, 1764400, 2157380, 2367200, 2373118, 2696725, 3451808, 3528800, 4314760, 4734400, 4746236, 5393450, 5932795, 6903616, 7057600, 8629520, 9492472, 10786900, 11865590, 17259040, 18984944, 21573800, 23731180, 29663975, 34518080, 37969888, 43147600, 47462360, 59327950, 75939776, 86295200, 94924720, 118655900, 172590400, 189849440, 237311800, 379698880, 474623600, 949247200, 1898494400]

約数ペア:

[(1, 1898494400), (2, 949247200), (4, 474623600), (5, 379698880), (8, 237311800), (10, 189849440), (11, 172590400), (16, 118655900), (20, 94924720), (22, 86295200), (25, 75939776), (32, 59327950), (40, 47462360), (44, 43147600), (50, 37969888), (55, 34518080), (64, 29663975), (80, 23731180), (88, 21573800), (100, 18984944), (110, 17259040), (160, 11865590), (176, 10786900), (200, 9492472), (220, 8629520), (269, 7057600), (275, 6903616), (320, 5932795), (352, 5393450), (400, 4746236), (401, 4734400), (440, 4314760), (538, 3528800), (550, 3451808), (704, 2696725), (800, 2373118), (802, 2367200), (880, 2157380), (1076, 1764400), (1100, 1725904), (1345, 1411520), (1600, 1186559), (1604, 1183600), (1760, 1078690), (2005, 946880), (2152, 882200), (2200, 862952), (2690, 705760), (2959, 641600), (3208, 591800), (3520, 539345), (4010, 473440), (4304, 441100), (4400, 431476), (4411, 430400), (5380, 352880), (5918, 320800), (6416, 295900), (6725, 282304), (8020, 236720), (8608, 220550), (8800, 215738), (8822, 215200), (10025, 189376), (10760, 176440), (11836, 160400), (12832, 147950), (13450, 141152), (14795, 128320), (16040, 118360), (17216, 110275), (17600, 107869), (17644, 107600), (20050, 94688), (21520, 88220), (22055, 86080), (23672, 80200), (25664, 73975), (26900, 70576), (29590, 64160), (32080, 59180), (35288, 53800), (40100, 47344), (43040, 44110)]