217792000

素因数分解:

$2^9\times 5^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 563026464

約数和(自身を除く): 345234464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 83, 100, 125, 128, 160, 164, 166, 200, 205, 250, 256, 320, 328, 332, 400, 410, 415, 500, 512, 640, 656, 664, 800, 820, 830, 1000, 1025, 1280, 1312, 1328, 1600, 1640, 1660, 2000, 2050, 2075, 2560, 2624, 2656, 3200, 3280, 3320, 3403, 4000, 4100, 4150, 5125, 5248, 5312, 6400, 6560, 6640, 6806, 8000, 8200, 8300, 10250, 10375, 10496, 10624, 12800, 13120, 13280, 13612, 16000, 16400, 16600, 17015, 20500, 20750, 20992, 21248, 26240, 26560, 27224, 32000, 32800, 33200, 34030, 41000, 41500, 42496, 52480, 53120, 54448, 64000, 65600, 66400, 68060, 82000, 83000, 85075, 104960, 106240, 108896, 131200, 132800, 136120, 164000, 166000, 170150, 212480, 217792, 262400, 265600, 272240, 328000, 332000, 340300, 425375, 435584, 524800, 531200, 544480, 656000, 664000, 680600, 850750, 871168, 1062400, 1088960, 1312000, 1328000, 1361200, 1701500, 1742336, 2177920, 2624000, 2656000, 2722400, 3403000, 4355840, 5312000, 5444800, 6806000, 8711680, 10889600, 13612000, 21779200, 27224000, 43558400, 54448000, 108896000, 217792000]

約数ペア:

[(1, 217792000), (2, 108896000), (4, 54448000), (5, 43558400), (8, 27224000), (10, 21779200), (16, 13612000), (20, 10889600), (25, 8711680), (32, 6806000), (40, 5444800), (41, 5312000), (50, 4355840), (64, 3403000), (80, 2722400), (82, 2656000), (83, 2624000), (100, 2177920), (125, 1742336), (128, 1701500), (160, 1361200), (164, 1328000), (166, 1312000), (200, 1088960), (205, 1062400), (250, 871168), (256, 850750), (320, 680600), (328, 664000), (332, 656000), (400, 544480), (410, 531200), (415, 524800), (500, 435584), (512, 425375), (640, 340300), (656, 332000), (664, 328000), (800, 272240), (820, 265600), (830, 262400), (1000, 217792), (1025, 212480), (1280, 170150), (1312, 166000), (1328, 164000), (1600, 136120), (1640, 132800), (1660, 131200), (2000, 108896), (2050, 106240), (2075, 104960), (2560, 85075), (2624, 83000), (2656, 82000), (3200, 68060), (3280, 66400), (3320, 65600), (3403, 64000), (4000, 54448), (4100, 53120), (4150, 52480), (5125, 42496), (5248, 41500), (5312, 41000), (6400, 34030), (6560, 33200), (6640, 32800), (6806, 32000), (8000, 27224), (8200, 26560), (8300, 26240), (10250, 21248), (10375, 20992), (10496, 20750), (10624, 20500), (12800, 17015), (13120, 16600), (13280, 16400), (13612, 16000)]