214556520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29311}}^1$

素因数の和:29386

約数の個数: 64

約数和(自身を含む): 654243840

約数和(自身を除く): 439687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 29311, 58622, 87933, 117244, 146555, 175866, 234488, 293110, 351732, 439665, 586220, 703464, 879330, 1172440, 1758660, 1787971, 3517320, 3575942, 5363913, 7151884, 8939855, 10727826, 14303768, 17879710, 21455652, 26819565, 35759420, 42911304, 53639130, 71518840, 107278260, 214556520]

約数ペア:

[(1, 214556520), (2, 107278260), (3, 71518840), (4, 53639130), (5, 42911304), (6, 35759420), (8, 26819565), (10, 21455652), (12, 17879710), (15, 14303768), (20, 10727826), (24, 8939855), (30, 7151884), (40, 5363913), (60, 3575942), (61, 3517320), (120, 1787971), (122, 1758660), (183, 1172440), (244, 879330), (305, 703464), (366, 586220), (488, 439665), (610, 351732), (732, 293110), (915, 234488), (1220, 175866), (1464, 146555), (1830, 117244), (2440, 87933), (3660, 58622), (7320, 29311)]