218785600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 168

約数和(自身を含む): 607746816

約数和(自身を除く): 388961216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 155, 160, 176, 200, 220, 248, 275, 310, 320, 341, 352, 400, 401, 440, 496, 550, 620, 682, 704, 775, 800, 802, 880, 992, 1100, 1240, 1364, 1550, 1600, 1604, 1705, 1760, 1984, 2005, 2200, 2480, 2728, 3100, 3208, 3410, 3520, 4010, 4400, 4411, 4960, 5456, 6200, 6416, 6820, 8020, 8525, 8800, 8822, 9920, 10025, 10912, 12400, 12431, 12832, 13640, 16040, 17050, 17600, 17644, 20050, 21824, 22055, 24800, 24862, 25664, 27280, 32080, 34100, 35288, 40100, 44110, 49600, 49724, 54560, 62155, 64160, 68200, 70576, 80200, 88220, 99448, 109120, 110275, 124310, 128320, 136400, 136741, 141152, 160400, 176440, 198896, 220550, 248620, 272800, 273482, 282304, 310775, 320800, 352880, 397792, 441100, 497240, 545600, 546964, 621550, 641600, 683705, 705760, 795584, 882200, 994480, 1093928, 1243100, 1367410, 1411520, 1764400, 1988960, 2187856, 2486200, 2734820, 3418525, 3528800, 3977920, 4375712, 4972400, 5469640, 6837050, 7057600, 8751424, 9944800, 10939280, 13674100, 19889600, 21878560, 27348200, 43757120, 54696400, 109392800, 218785600]

約数ペア:

[(1, 218785600), (2, 109392800), (4, 54696400), (5, 43757120), (8, 27348200), (10, 21878560), (11, 19889600), (16, 13674100), (20, 10939280), (22, 9944800), (25, 8751424), (31, 7057600), (32, 6837050), (40, 5469640), (44, 4972400), (50, 4375712), (55, 3977920), (62, 3528800), (64, 3418525), (80, 2734820), (88, 2486200), (100, 2187856), (110, 1988960), (124, 1764400), (155, 1411520), (160, 1367410), (176, 1243100), (200, 1093928), (220, 994480), (248, 882200), (275, 795584), (310, 705760), (320, 683705), (341, 641600), (352, 621550), (400, 546964), (401, 545600), (440, 497240), (496, 441100), (550, 397792), (620, 352880), (682, 320800), (704, 310775), (775, 282304), (800, 273482), (802, 272800), (880, 248620), (992, 220550), (1100, 198896), (1240, 176440), (1364, 160400), (1550, 141152), (1600, 136741), (1604, 136400), (1705, 128320), (1760, 124310), (1984, 110275), (2005, 109120), (2200, 99448), (2480, 88220), (2728, 80200), (3100, 70576), (3208, 68200), (3410, 64160), (3520, 62155), (4010, 54560), (4400, 49724), (4411, 49600), (4960, 44110), (5456, 40100), (6200, 35288), (6416, 34100), (6820, 32080), (8020, 27280), (8525, 25664), (8800, 24862), (8822, 24800), (9920, 22055), (10025, 21824), (10912, 20050), (12400, 17644), (12431, 17600), (12832, 17050), (13640, 16040)]