20835200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 54639360

約数和(自身を除く): 33804160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 383, 400, 425, 544, 640, 680, 766, 800, 850, 1088, 1360, 1532, 1600, 1700, 1915, 2176, 2720, 3064, 3200, 3400, 3830, 5440, 6128, 6511, 6800, 7660, 9575, 10880, 12256, 13022, 13600, 15320, 19150, 24512, 26044, 27200, 30640, 32555, 38300, 49024, 52088, 54400, 61280, 65110, 76600, 104176, 122560, 130220, 153200, 162775, 208352, 245120, 260440, 306400, 325550, 416704, 520880, 612800, 651100, 833408, 1041760, 1225600, 1302200, 2083520, 2604400, 4167040, 5208800, 10417600, 20835200]

約数ペア:

[(1, 20835200), (2, 10417600), (4, 5208800), (5, 4167040), (8, 2604400), (10, 2083520), (16, 1302200), (17, 1225600), (20, 1041760), (25, 833408), (32, 651100), (34, 612800), (40, 520880), (50, 416704), (64, 325550), (68, 306400), (80, 260440), (85, 245120), (100, 208352), (128, 162775), (136, 153200), (160, 130220), (170, 122560), (200, 104176), (272, 76600), (320, 65110), (340, 61280), (383, 54400), (400, 52088), (425, 49024), (544, 38300), (640, 32555), (680, 30640), (766, 27200), (800, 26044), (850, 24512), (1088, 19150), (1360, 15320), (1532, 13600), (1600, 13022), (1700, 12256), (1915, 10880), (2176, 9575), (2720, 7660), (3064, 6800), (3200, 6511), (3400, 6128), (3830, 5440)]