207604480

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2829

約数の個数: 72

約数和(自身を含む): 505890000

約数和(自身を除く): 298285520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1180, 1280, 1888, 2360, 2749, 3776, 4720, 5498, 7552, 9440, 10996, 13745, 15104, 18880, 21992, 27490, 37760, 43984, 54980, 75520, 87968, 109960, 162191, 175936, 219920, 324382, 351872, 439840, 648764, 703744, 810955, 879680, 1297528, 1621910, 1759360, 2595056, 3243820, 3518720, 5190112, 6487640, 10380224, 12975280, 20760448, 25950560, 41520896, 51901120, 103802240, 207604480]

約数ペア:

[(1, 207604480), (2, 103802240), (4, 51901120), (5, 41520896), (8, 25950560), (10, 20760448), (16, 12975280), (20, 10380224), (32, 6487640), (40, 5190112), (59, 3518720), (64, 3243820), (80, 2595056), (118, 1759360), (128, 1621910), (160, 1297528), (236, 879680), (256, 810955), (295, 703744), (320, 648764), (472, 439840), (590, 351872), (640, 324382), (944, 219920), (1180, 175936), (1280, 162191), (1888, 109960), (2360, 87968), (2749, 75520), (3776, 54980), (4720, 43984), (5498, 37760), (7552, 27490), (9440, 21992), (10996, 18880), (13745, 15104)]