20245789440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1757447}}^1$

素因数の和:1757474

約数の個数: 108

約数和(自身を含む): 70048362384

約数和(自身を除く): 49802572944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1757447, 3514894, 5272341, 7029788, 8787235, 10544682, 14059576, 15817023, 17574470, 21089364, 26361705, 28119152, 31634046, 35148940, 42178728, 52723410, 56238304, 63268092, 70297880, 79085115, 84357456, 105446820, 112476608, 126536184, 140595760, 158170230, 168714912, 210893640, 224953216, 253072368, 281191520, 316340460, 337429824, 421787280, 449906432, 506144736, 562383040, 632680920, 674859648, 843574560, 1012289472, 1124766080, 1265361840, 1349719296, 1687149120, 2024578944, 2249532160, 2530723680, 3374298240, 4049157888, 5061447360, 6748596480, 10122894720, 20245789440]

約数ペア:

[(1, 20245789440), (2, 10122894720), (3, 6748596480), (4, 5061447360), (5, 4049157888), (6, 3374298240), (8, 2530723680), (9, 2249532160), (10, 2024578944), (12, 1687149120), (15, 1349719296), (16, 1265361840), (18, 1124766080), (20, 1012289472), (24, 843574560), (30, 674859648), (32, 632680920), (36, 562383040), (40, 506144736), (45, 449906432), (48, 421787280), (60, 337429824), (64, 316340460), (72, 281191520), (80, 253072368), (90, 224953216), (96, 210893640), (120, 168714912), (128, 158170230), (144, 140595760), (160, 126536184), (180, 112476608), (192, 105446820), (240, 84357456), (256, 79085115), (288, 70297880), (320, 63268092), (360, 56238304), (384, 52723410), (480, 42178728), (576, 35148940), (640, 31634046), (720, 28119152), (768, 26361705), (960, 21089364), (1152, 17574470), (1280, 15817023), (1440, 14059576), (1920, 10544682), (2304, 8787235), (2880, 7029788), (3840, 5272341), (5760, 3514894), (11520, 1757447)]