214821480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 661737600

約数和(自身を除く): 446916120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 137, 146, 179, 219, 274, 292, 358, 365, 411, 438, 537, 548, 584, 685, 716, 730, 822, 876, 895, 1074, 1095, 1096, 1370, 1432, 1460, 1644, 1752, 1790, 2055, 2148, 2190, 2685, 2740, 2920, 3288, 3580, 4110, 4296, 4380, 5370, 5480, 7160, 8220, 8760, 10001, 10740, 13067, 16440, 20002, 21480, 24523, 26134, 30003, 39201, 40004, 49046, 50005, 52268, 60006, 65335, 73569, 78402, 80008, 98092, 100010, 104536, 120012, 122615, 130670, 147138, 150015, 156804, 196005, 196184, 200020, 240024, 245230, 261340, 294276, 300030, 313608, 367845, 392010, 400040, 490460, 522680, 588552, 600060, 735690, 784020, 980920, 1200120, 1471380, 1568040, 1790179, 2942760, 3580358, 5370537, 7160716, 8950895, 10741074, 14321432, 17901790, 21482148, 26852685, 35803580, 42964296, 53705370, 71607160, 107410740, 214821480]

約数ペア:

[(1, 214821480), (2, 107410740), (3, 71607160), (4, 53705370), (5, 42964296), (6, 35803580), (8, 26852685), (10, 21482148), (12, 17901790), (15, 14321432), (20, 10741074), (24, 8950895), (30, 7160716), (40, 5370537), (60, 3580358), (73, 2942760), (120, 1790179), (137, 1568040), (146, 1471380), (179, 1200120), (219, 980920), (274, 784020), (292, 735690), (358, 600060), (365, 588552), (411, 522680), (438, 490460), (537, 400040), (548, 392010), (584, 367845), (685, 313608), (716, 300030), (730, 294276), (822, 261340), (876, 245230), (895, 240024), (1074, 200020), (1095, 196184), (1096, 196005), (1370, 156804), (1432, 150015), (1460, 147138), (1644, 130670), (1752, 122615), (1790, 120012), (2055, 104536), (2148, 100010), (2190, 98092), (2685, 80008), (2740, 78402), (2920, 73569), (3288, 65335), (3580, 60006), (4110, 52268), (4296, 50005), (4380, 49046), (5370, 40004), (5480, 39201), (7160, 30003), (8220, 26134), (8760, 24523), (10001, 21480), (10740, 20002), (13067, 16440)]