14720520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2086

約数の個数: 64

約数和(自身を含む): 44907840

約数和(自身を除く): 30187320

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, 2011, 2440, 3660, 4022, 6033, 7320, 8044, 10055, 12066, 16088, 20110, 24132, 30165, 40220, 48264, 60330, 80440, 120660, 122671, 241320, 245342, 368013, 490684, 613355, 736026, 981368, 1226710, 1472052, 1840065, 2453420, 2944104, 3680130, 4906840, 7360260, 14720520]

約数ペア:

[(1, 14720520), (2, 7360260), (3, 4906840), (4, 3680130), (5, 2944104), (6, 2453420), (8, 1840065), (10, 1472052), (12, 1226710), (15, 981368), (20, 736026), (24, 613355), (30, 490684), (40, 368013), (60, 245342), (61, 241320), (120, 122671), (122, 120660), (183, 80440), (244, 60330), (305, 48264), (366, 40220), (488, 30165), (610, 24132), (732, 20110), (915, 16088), (1220, 12066), (1464, 10055), (1830, 8044), (2011, 7320), (2440, 6033), (3660, 4022)]