219761520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83243}}^1$

素因数の和:83270

約数の個数: 80

約数和(自身を含む): 743202432

約数和(自身を除く): 523440912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 83243, 166486, 249729, 332972, 416215, 499458, 665944, 832430, 915673, 998916, 1248645, 1331888, 1664860, 1831346, 1997832, 2497290, 2747019, 3329720, 3662692, 3995664, 4578365, 4994580, 5494038, 6659440, 7325384, 9156730, 9989160, 10988076, 13735095, 14650768, 18313460, 19978320, 21976152, 27470190, 36626920, 43952304, 54940380, 73253840, 109880760, 219761520]

約数ペア:

[(1, 219761520), (2, 109880760), (3, 73253840), (4, 54940380), (5, 43952304), (6, 36626920), (8, 27470190), (10, 21976152), (11, 19978320), (12, 18313460), (15, 14650768), (16, 13735095), (20, 10988076), (22, 9989160), (24, 9156730), (30, 7325384), (33, 6659440), (40, 5494038), (44, 4994580), (48, 4578365), (55, 3995664), (60, 3662692), (66, 3329720), (80, 2747019), (88, 2497290), (110, 1997832), (120, 1831346), (132, 1664860), (165, 1331888), (176, 1248645), (220, 998916), (240, 915673), (264, 832430), (330, 665944), (440, 499458), (528, 416215), (660, 332972), (880, 249729), (1320, 166486), (2640, 83243)]