213893640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31271}}^1$

素因数の和:31307

約数の個数: 96

約数和(自身を含む): 731764800

約数和(自身を除く): 517871160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 281439, 312710, 375252, 469065, 562878, 594149, 625420, 750504, 938130, 1125756, 1188298, 1250840, 1407195, 1782447, 1876260, 2251512, 2376596, 2814390, 2970745, 3564894, 3752520, 4753192, 5347341, 5628780, 5941490, 7129788, 8912235, 10694682, 11257560, 11882980, 14259576, 17824470, 21389364, 23765960, 26736705, 35648940, 42778728, 53473410, 71297880, 106946820, 213893640]

約数ペア:

[(1, 213893640), (2, 106946820), (3, 71297880), (4, 53473410), (5, 42778728), (6, 35648940), (8, 26736705), (9, 23765960), (10, 21389364), (12, 17824470), (15, 14259576), (18, 11882980), (19, 11257560), (20, 10694682), (24, 8912235), (30, 7129788), (36, 5941490), (38, 5628780), (40, 5347341), (45, 4753192), (57, 3752520), (60, 3564894), (72, 2970745), (76, 2814390), (90, 2376596), (95, 2251512), (114, 1876260), (120, 1782447), (152, 1407195), (171, 1250840), (180, 1188298), (190, 1125756), (228, 938130), (285, 750504), (342, 625420), (360, 594149), (380, 562878), (456, 469065), (570, 375252), (684, 312710), (760, 281439), (855, 250168), (1140, 187626), (1368, 156355), (1710, 125084), (2280, 93813), (3420, 62542), (6840, 31271)]