21133200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1633

約数の個数: 120

約数和(自身を含む): 73897056

約数和(自身を除く): 52763856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1601, 1650, 2200, 2640, 3202, 3300, 4400, 4803, 6404, 6600, 8005, 9606, 12808, 13200, 16010, 17611, 19212, 24015, 25616, 32020, 35222, 38424, 40025, 48030, 52833, 64040, 70444, 76848, 80050, 88055, 96060, 105666, 120075, 128080, 140888, 160100, 176110, 192120, 211332, 240150, 264165, 281776, 320200, 352220, 384240, 422664, 440275, 480300, 528330, 640400, 704440, 845328, 880550, 960600, 1056660, 1320825, 1408880, 1761100, 1921200, 2113320, 2641650, 3522200, 4226640, 5283300, 7044400, 10566600, 21133200]

約数ペア:

[(1, 21133200), (2, 10566600), (3, 7044400), (4, 5283300), (5, 4226640), (6, 3522200), (8, 2641650), (10, 2113320), (11, 1921200), (12, 1761100), (15, 1408880), (16, 1320825), (20, 1056660), (22, 960600), (24, 880550), (25, 845328), (30, 704440), (33, 640400), (40, 528330), (44, 480300), (48, 440275), (50, 422664), (55, 384240), (60, 352220), (66, 320200), (75, 281776), (80, 264165), (88, 240150), (100, 211332), (110, 192120), (120, 176110), (132, 160100), (150, 140888), (165, 128080), (176, 120075), (200, 105666), (220, 96060), (240, 88055), (264, 80050), (275, 76848), (300, 70444), (330, 64040), (400, 52833), (440, 48030), (528, 40025), (550, 38424), (600, 35222), (660, 32020), (825, 25616), (880, 24015), (1100, 19212), (1200, 17611), (1320, 16010), (1601, 13200), (1650, 12808), (2200, 9606), (2640, 8005), (3202, 6600), (3300, 6404), (4400, 4803)]