20632800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8597}}^1$

素因数の和:8620

約数の個数: 72

約数和(自身を含む): 67167576

約数和(自身を除く): 46534776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8597, 17194, 25791, 34388, 42985, 51582, 68776, 85970, 103164, 128955, 137552, 171940, 206328, 214925, 257910, 275104, 343880, 412656, 429850, 515820, 644775, 687760, 825312, 859700, 1031640, 1289550, 1375520, 1719400, 2063280, 2579100, 3438800, 4126560, 5158200, 6877600, 10316400, 20632800]

約数ペア:

[(1, 20632800), (2, 10316400), (3, 6877600), (4, 5158200), (5, 4126560), (6, 3438800), (8, 2579100), (10, 2063280), (12, 1719400), (15, 1375520), (16, 1289550), (20, 1031640), (24, 859700), (25, 825312), (30, 687760), (32, 644775), (40, 515820), (48, 429850), (50, 412656), (60, 343880), (75, 275104), (80, 257910), (96, 214925), (100, 206328), (120, 171940), (150, 137552), (160, 128955), (200, 103164), (240, 85970), (300, 68776), (400, 51582), (480, 42985), (600, 34388), (800, 25791), (1200, 17194), (2400, 8597)]