16132019920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1\times {\mathrm{6359}}^1$

素因数の和:8060

約数の個数: 80

約数和(自身を含む): 39510864000

約数和(自身を除く): 23378844080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1669, 3338, 6359, 6676, 8345, 12718, 13352, 16690, 25436, 26704, 31711, 31795, 33380, 50872, 63422, 63590, 66760, 101744, 120821, 126844, 127180, 133520, 158555, 241642, 253688, 254360, 317110, 483284, 507376, 508720, 604105, 634220, 966568, 1208210, 1268440, 1933136, 2416420, 2536880, 4832840, 9665680, 10613171, 21226342, 42452684, 53065855, 84905368, 106131710, 169810736, 201650249, 212263420, 403300498, 424526840, 806600996, 849053680, 1008251245, 1613201992, 2016502490, 3226403984, 4033004980, 8066009960, 16132019920]

約数ペア:

[(1, 16132019920), (2, 8066009960), (4, 4033004980), (5, 3226403984), (8, 2016502490), (10, 1613201992), (16, 1008251245), (19, 849053680), (20, 806600996), (38, 424526840), (40, 403300498), (76, 212263420), (80, 201650249), (95, 169810736), (152, 106131710), (190, 84905368), (304, 53065855), (380, 42452684), (760, 21226342), (1520, 10613171), (1669, 9665680), (3338, 4832840), (6359, 2536880), (6676, 2416420), (8345, 1933136), (12718, 1268440), (13352, 1208210), (16690, 966568), (25436, 634220), (26704, 604105), (31711, 508720), (31795, 507376), (33380, 483284), (50872, 317110), (63422, 254360), (63590, 253688), (66760, 241642), (101744, 158555), (120821, 133520), (126844, 127180)]